Definition of mash-up in English:

mash-up

noun

informal

1A mixture or fusion of disparate elements.
the film becomes a weird mash-up of 1950s western and 1970s TV cop show
Example sentencesExamples
- Bebop hangs much of its hip attitude on presenting a mash-up of American movie genres and cultural fragments in general.
- But that makes sense when your reigning ethical theory is some weird mash up of utilitarianism and consequentialism, with a dash of fundamentalism for coloring.
- So when Quirk books announced their mashup of Pride and Prejudice and Zombies in early 2009, I, like the rest of the Internet, was ecstatic.
- The very thing that aesthetes complain about, the wild mash-up of comic books with other products, becomes one of the strengths of the show.
- The film is a mash-up of complex, old school conspiracy thrillers like The Parallax View and slicker contemporary fare like Enemy of the State.
- They assume that what's to come will be a perfect mashup of what they think was good about the old and what they think is good about the new.
- Another genre exercise, Roy Colt and Winchester Jack plays like a mash up of Gunsmoke and The Dukes of Hazzard.
- New York writer Ben Greenman has created a new twist on the literary mashup with Celebrity Chekhov, his adaptation of Russian master Anton Chekhov's short stories.
- Eating in the 21st century is part travel, part cultural mash-up.
- By the luck of the draw, or maybe the opposite, she has been assigned another celebrity mash-up.
- The forthcoming novel is the first mainstream "mash-up" of Austen and horror, two of the most popular film genres of the past decade.
- The unnamed alpine-dwelling species of the butterfly genus Lycaeide appears to be a genetic mashup of two known species - Lycaeides melissa and Lycaeides idas - according to a new study.
- A fabulous mashup of art and public opinion.
- In fact, the town of Arcadia where we stayed was an interesting mashup of chain restaurants galore and "real" homegrown businesses in downtown.
- Burton has forsaken the Alice narrative for a postmodern mash-up, but his hallucinogenic humour stays true to the original
- Poetic License, Erika Batdorf's one-woman mash-up of dance and monologue, begins with such a wonderful opening half-hour that it feels surly to complain about the rest.
1. 1.1 A musical track comprising the vocals of one recording placed over the instrumental backing of another.
  a classic dancefloor mash-up
  Example sentencesExamples
  In between all this there's still time to pay respect to world fusion and the usual beaty mash-ups that we've come to expect from our Scanadinavian friends.
  Even something like mash-ups, where people take two pop songs and blend them together, can be seen as a kind of exercise in constrained creativity.
  No matter what your opinion of it, however, it's still worth checking out for the moments when the mash-ups really do work.
  The result is certainly interesting - a high-end mash-up.
  The main reason why these mash-ups work in the first place, though, is that they aren't the focal point of the mix.
  Much of this stems from the loose, funky feel and scatty genre mash-ups.
  But the pressure is there: sites offering mash-ups come and go, often because web servers shut them down for fear of hosting bait for litigious record labels.
  We've been doing bootlegs / mash-ups for a few years now.
  The site doesn't have a good search tool yet, but it's a tremendous start on something much needed-and probably soon to be the basis for some cool mash-ups!
  Being a hybrid maker off and on over the years, I'm very comfortable with the idea and have been the subject of quite a few pretty good mash-ups myself.
  I have a suspicion that in this world of mash-ups and super smart musical collages, we're going to see a lot more stuff like this, or at least a lot more stuff that's trying to be like this…
  Now we come to the culture of the remix taken to its ultimate end: the mash-up.
  That's why mash-ups, named after hip-hop mixes of two or more songs, are starting to rock.
  Mixing records isn't making music, and any DJ who thinks mash-ups or whatever is making music is simply kidding themselves.
  I would however, find that starting from a blank slate is far, far too much effort - and would end up resorting to bootlegging / mash-ups etc.
  This poignant and fun feature will show you how, in just four days, they created, rehearsed, recorded and ultimately performed the songs that make up the ultimate mash-up album.
  It spent nearly three years trying to clear the rights to all the records it intended to use on a mash-ups album.
  Whereas most mash-ups are simple remixes that DJs have been doing for decades, this DJ is doing something fresh here, taking the art of the remix to a whole new level.
  People loved mash-ups because when you put two old songs together, you get a third song.
  In addition, you can sample portions of these songs for use in your own compositions, whether they are mash-ups for your friends, or a commercial release.
2. 1.2Computing A web page or application created by combining data or functionality from different sources.
  a mash-up which mixes BBC news with links to Wikipedia articles
  Example sentencesExamples
  Another option is to combine free online services to create "mash-ups" of multiple data sources, although this may require some technical nous.
  The longest stretch I do now is 10 km, which turned out to be the distance of my Jericho Beach run once I mapped it with this cool Google Maps mashup.
  For example, you could write a google maps mashup for finding local businesses that uses an identicon for each business type.
  He points to really useful services built with mash-ups of separate councils' services, such as Fixmystreet.com
  I feel like I've stumbled into the newest hybrid, the blog mash-up, a combination listening post/fanzine/music criticism/record store.
  They could extract information such as age and location of the commenters in this thread to do some interesting mash-ups showing supporter distribution by age and state.
  "The mashup can be linked to 911 calls, to tell emergency services what kind of building they are walking into," he said.
  Selena told me about ononemap.com, a Google Maps mashup which enables you to find sales and lettings information for properties anywhere in the country.
  Here is a terrific mash-up opportunity that you'd think would have been written back when gas was $2 per gallon.
  What Earth Album does is take these two giant internet properties and link them together in what's called a mashup.
  You can see all of the candidates campaign appearances in a Google Maps mashup and even download their calendar.
  Watch edits to the English Wikipedia happen almost real-time on a map with Wikipediavision, a neat dynamically-updating Google Maps mashup.
  It seems like someone could do a mashup of Wikipedia, a dictionary, and a little other online content and have a pretty popular site.
  It's no accident Google Maps was the first widely used mashup API.
  The content uploading appears to rely only on Microsoft technology, a mash-up of Active-X and Sharepoint.
  Google is also introducing a "mashup" service today that will enable Internet users to import Street View panoramas from particular streets or neighborhoods to their own websites or blogs.
  Demand Media is in the process of doing a mashup between domain parking and social networking that is nothing if not devilishly brilliant.
  The first mash-ups were map-based, and it's led to an over-reliance on location for data-driven projects.
  Here's a critique of a recent Web 2.0 mash-up for those who like to analyze tech from a social-consequences perspective.

Definition of mash-up in US English:

mash-up

nounˈmæʃˌəpˈmaSHˌəp

informal

1A mixture or fusion of disparate elements.
the movie becomes a weird mash-up of 1950s western and 1970s TV cop show
Example sentencesExamples
- In fact, the town of Arcadia where we stayed was an interesting mashup of chain restaurants galore and "real" homegrown businesses in downtown.
- Another genre exercise, Roy Colt and Winchester Jack plays like a mash up of Gunsmoke and The Dukes of Hazzard.
- The film is a mash-up of complex, old school conspiracy thrillers like The Parallax View and slicker contemporary fare like Enemy of the State.
- A fabulous mashup of art and public opinion.
- So when Quirk books announced their mashup of Pride and Prejudice and Zombies in early 2009, I, like the rest of the Internet, was ecstatic.
- The forthcoming novel is the first mainstream "mash-up" of Austen and horror, two of the most popular film genres of the past decade.
- The very thing that aesthetes complain about, the wild mash-up of comic books with other products, becomes one of the strengths of the show.
- Bebop hangs much of its hip attitude on presenting a mash-up of American movie genres and cultural fragments in general.
- Poetic License, Erika Batdorf's one-woman mash-up of dance and monologue, begins with such a wonderful opening half-hour that it feels surly to complain about the rest.
- By the luck of the draw, or maybe the opposite, she has been assigned another celebrity mash-up.
- Eating in the 21st century is part travel, part cultural mash-up.
- They assume that what's to come will be a perfect mashup of what they think was good about the old and what they think is good about the new.
- Burton has forsaken the Alice narrative for a postmodern mash-up, but his hallucinogenic humour stays true to the original
- The unnamed alpine-dwelling species of the butterfly genus Lycaeide appears to be a genetic mashup of two known species - Lycaeides melissa and Lycaeides idas - according to a new study.
- But that makes sense when your reigning ethical theory is some weird mash up of utilitarianism and consequentialism, with a dash of fundamentalism for coloring.
- New York writer Ben Greenman has created a new twist on the literary mashup with Celebrity Chekhov, his adaptation of Russian master Anton Chekhov's short stories.
1. 1.1 A recording created by digitally combining and synchronizing instrumental tracks with vocal tracks from two or more different songs.
  Example sentencesExamples
  The result is certainly interesting - a high-end mash-up.
  In addition, you can sample portions of these songs for use in your own compositions, whether they are mash-ups for your friends, or a commercial release.
  Now we come to the culture of the remix taken to its ultimate end: the mash-up.
  The site doesn't have a good search tool yet, but it's a tremendous start on something much needed-and probably soon to be the basis for some cool mash-ups!
  I have a suspicion that in this world of mash-ups and super smart musical collages, we're going to see a lot more stuff like this, or at least a lot more stuff that's trying to be like this…
  Even something like mash-ups, where people take two pop songs and blend them together, can be seen as a kind of exercise in constrained creativity.
  In between all this there's still time to pay respect to world fusion and the usual beaty mash-ups that we've come to expect from our Scanadinavian friends.
  The main reason why these mash-ups work in the first place, though, is that they aren't the focal point of the mix.
  People loved mash-ups because when you put two old songs together, you get a third song.
  Being a hybrid maker off and on over the years, I'm very comfortable with the idea and have been the subject of quite a few pretty good mash-ups myself.
  Much of this stems from the loose, funky feel and scatty genre mash-ups.
  But the pressure is there: sites offering mash-ups come and go, often because web servers shut them down for fear of hosting bait for litigious record labels.
  Mixing records isn't making music, and any DJ who thinks mash-ups or whatever is making music is simply kidding themselves.
  This poignant and fun feature will show you how, in just four days, they created, rehearsed, recorded and ultimately performed the songs that make up the ultimate mash-up album.
  Whereas most mash-ups are simple remixes that DJs have been doing for decades, this DJ is doing something fresh here, taking the art of the remix to a whole new level.
  No matter what your opinion of it, however, it's still worth checking out for the moments when the mash-ups really do work.
  It spent nearly three years trying to clear the rights to all the records it intended to use on a mash-ups album.
  I would however, find that starting from a blank slate is far, far too much effort - and would end up resorting to bootlegging / mash-ups etc.
  That's why mash-ups, named after hip-hop mixes of two or more songs, are starting to rock.
  We've been doing bootlegs / mash-ups for a few years now.
2. 1.2Computing A web page or application created by combining data or functionality from different sources.
  a mash-up that mixes CNN news with links to Wikipedia articles
  Example sentencesExamples
  Selena told me about ononemap.com, a Google Maps mashup which enables you to find sales and lettings information for properties anywhere in the country.
  Watch edits to the English Wikipedia happen almost real-time on a map with Wikipediavision, a neat dynamically-updating Google Maps mashup.
  Demand Media is in the process of doing a mashup between domain parking and social networking that is nothing if not devilishly brilliant.
  It's no accident Google Maps was the first widely used mashup API.
  The longest stretch I do now is 10 km, which turned out to be the distance of my Jericho Beach run once I mapped it with this cool Google Maps mashup.
  You can see all of the candidates campaign appearances in a Google Maps mashup and even download their calendar.
  I feel like I've stumbled into the newest hybrid, the blog mash-up, a combination listening post/fanzine/music criticism/record store.
  It seems like someone could do a mashup of Wikipedia, a dictionary, and a little other online content and have a pretty popular site.
  The content uploading appears to rely only on Microsoft technology, a mash-up of Active-X and Sharepoint.
  Here's a critique of a recent Web 2.0 mash-up for those who like to analyze tech from a social-consequences perspective.
  What Earth Album does is take these two giant internet properties and link them together in what's called a mashup.
  They could extract information such as age and location of the commenters in this thread to do some interesting mash-ups showing supporter distribution by age and state.
  The first mash-ups were map-based, and it's led to an over-reliance on location for data-driven projects.
  For example, you could write a google maps mashup for finding local businesses that uses an identicon for each business type.
  Google is also introducing a "mashup" service today that will enable Internet users to import Street View panoramas from particular streets or neighborhoods to their own websites or blogs.
  "The mashup can be linked to 911 calls, to tell emergency services what kind of building they are walking into," he said.
  Here is a terrific mash-up opportunity that you'd think would have been written back when gas was $2 per gallon.
  Another option is to combine free online services to create "mash-ups" of multiple data sources, although this may require some technical nous.
  He points to really useful services built with mash-ups of separate councils' services, such as Fixmystreet.com

单词	mash-up
释义	Definition of mash-up in English: mash-up noun informal 1A mixture or fusion of disparate elements. the film becomes a weird mash-up of 1950s western and 1970s TV cop show Example sentencesExamples Bebop hangs much of its hip attitude on presenting a mash-up of American movie genres and cultural fragments in general. But that makes sense when your reigning ethical theory is some weird mash up of utilitarianism and consequentialism, with a dash of fundamentalism for coloring. So when Quirk books announced their mashup of Pride and Prejudice and Zombies in early 2009, I, like the rest of the Internet, was ecstatic. The very thing that aesthetes complain about, the wild mash-up of comic books with other products, becomes one of the strengths of the show. The film is a mash-up of complex, old school conspiracy thrillers like The Parallax View and slicker contemporary fare like Enemy of the State. They assume that what's to come will be a perfect mashup of what they think was good about the old and what they think is good about the new. Another genre exercise, Roy Colt and Winchester Jack plays like a mash up of Gunsmoke and The Dukes of Hazzard. New York writer Ben Greenman has created a new twist on the literary mashup with Celebrity Chekhov, his adaptation of Russian master Anton Chekhov's short stories. Eating in the 21st century is part travel, part cultural mash-up. By the luck of the draw, or maybe the opposite, she has been assigned another celebrity mash-up. The forthcoming novel is the first mainstream "mash-up" of Austen and horror, two of the most popular film genres of the past decade. The unnamed alpine-dwelling species of the butterfly genus Lycaeide appears to be a genetic mashup of two known species - Lycaeides melissa and Lycaeides idas - according to a new study. A fabulous mashup of art and public opinion. In fact, the town of Arcadia where we stayed was an interesting mashup of chain restaurants galore and "real" homegrown businesses in downtown. Burton has forsaken the Alice narrative for a postmodern mash-up, but his hallucinogenic humour stays true to the original Poetic License, Erika Batdorf's one-woman mash-up of dance and monologue, begins with such a wonderful opening half-hour that it feels surly to complain about the rest. 1.1 A musical track comprising the vocals of one recording placed over the instrumental backing of another. a classic dancefloor mash-up Example sentencesExamples In between all this there's still time to pay respect to world fusion and the usual beaty mash-ups that we've come to expect from our Scanadinavian friends. Even something like mash-ups, where people take two pop songs and blend them together, can be seen as a kind of exercise in constrained creativity. No matter what your opinion of it, however, it's still worth checking out for the moments when the mash-ups really do work. The result is certainly interesting - a high-end mash-up. The main reason why these mash-ups work in the first place, though, is that they aren't the focal point of the mix. Much of this stems from the loose, funky feel and scatty genre mash-ups. But the pressure is there: sites offering mash-ups come and go, often because web servers shut them down for fear of hosting bait for litigious record labels. We've been doing bootlegs / mash-ups for a few years now. The site doesn't have a good search tool yet, but it's a tremendous start on something much needed-and probably soon to be the basis for some cool mash-ups! Being a hybrid maker off and on over the years, I'm very comfortable with the idea and have been the subject of quite a few pretty good mash-ups myself. I have a suspicion that in this world of mash-ups and super smart musical collages, we're going to see a lot more stuff like this, or at least a lot more stuff that's trying to be like this… Now we come to the culture of the remix taken to its ultimate end: the mash-up. That's why mash-ups, named after hip-hop mixes of two or more songs, are starting to rock. Mixing records isn't making music, and any DJ who thinks mash-ups or whatever is making music is simply kidding themselves. I would however, find that starting from a blank slate is far, far too much effort - and would end up resorting to bootlegging / mash-ups etc. This poignant and fun feature will show you how, in just four days, they created, rehearsed, recorded and ultimately performed the songs that make up the ultimate mash-up album. It spent nearly three years trying to clear the rights to all the records it intended to use on a mash-ups album. Whereas most mash-ups are simple remixes that DJs have been doing for decades, this DJ is doing something fresh here, taking the art of the remix to a whole new level. People loved mash-ups because when you put two old songs together, you get a third song. In addition, you can sample portions of these songs for use in your own compositions, whether they are mash-ups for your friends, or a commercial release. 1.2Computing A web page or application created by combining data or functionality from different sources. a mash-up which mixes BBC news with links to Wikipedia articles Example sentencesExamples Another option is to combine free online services to create "mash-ups" of multiple data sources, although this may require some technical nous. The longest stretch I do now is 10 km, which turned out to be the distance of my Jericho Beach run once I mapped it with this cool Google Maps mashup. For example, you could write a google maps mashup for finding local businesses that uses an identicon for each business type. He points to really useful services built with mash-ups of separate councils' services, such as Fixmystreet.com I feel like I've stumbled into the newest hybrid, the blog mash-up, a combination listening post/fanzine/music criticism/record store. They could extract information such as age and location of the commenters in this thread to do some interesting mash-ups showing supporter distribution by age and state. "The mashup can be linked to 911 calls, to tell emergency services what kind of building they are walking into," he said. Selena told me about ononemap.com, a Google Maps mashup which enables you to find sales and lettings information for properties anywhere in the country. Here is a terrific mash-up opportunity that you'd think would have been written back when gas was $2 per gallon. What Earth Album does is take these two giant internet properties and link them together in what's called a mashup. You can see all of the candidates campaign appearances in a Google Maps mashup and even download their calendar. Watch edits to the English Wikipedia happen almost real-time on a map with Wikipediavision, a neat dynamically-updating Google Maps mashup. It seems like someone could do a mashup of Wikipedia, a dictionary, and a little other online content and have a pretty popular site. It's no accident Google Maps was the first widely used mashup API. The content uploading appears to rely only on Microsoft technology, a mash-up of Active-X and Sharepoint. Google is also introducing a "mashup" service today that will enable Internet users to import Street View panoramas from particular streets or neighborhoods to their own websites or blogs. Demand Media is in the process of doing a mashup between domain parking and social networking that is nothing if not devilishly brilliant. The first mash-ups were map-based, and it's led to an over-reliance on location for data-driven projects. Here's a critique of a recent Web 2.0 mash-up for those who like to analyze tech from a social-consequences perspective. Definition of mash-up in US English: mash-up nounˈmæʃˌəpˈmaSHˌəp informal 1A mixture or fusion of disparate elements. the movie becomes a weird mash-up of 1950s western and 1970s TV cop show Example sentencesExamples In fact, the town of Arcadia where we stayed was an interesting mashup of chain restaurants galore and "real" homegrown businesses in downtown. Another genre exercise, Roy Colt and Winchester Jack plays like a mash up of Gunsmoke and The Dukes of Hazzard. The film is a mash-up of complex, old school conspiracy thrillers like The Parallax View and slicker contemporary fare like Enemy of the State. A fabulous mashup of art and public opinion. So when Quirk books announced their mashup of Pride and Prejudice and Zombies in early 2009, I, like the rest of the Internet, was ecstatic. The forthcoming novel is the first mainstream "mash-up" of Austen and horror, two of the most popular film genres of the past decade. The very thing that aesthetes complain about, the wild mash-up of comic books with other products, becomes one of the strengths of the show. Bebop hangs much of its hip attitude on presenting a mash-up of American movie genres and cultural fragments in general. Poetic License, Erika Batdorf's one-woman mash-up of dance and monologue, begins with such a wonderful opening half-hour that it feels surly to complain about the rest. By the luck of the draw, or maybe the opposite, she has been assigned another celebrity mash-up. Eating in the 21st century is part travel, part cultural mash-up. They assume that what's to come will be a perfect mashup of what they think was good about the old and what they think is good about the new. Burton has forsaken the Alice narrative for a postmodern mash-up, but his hallucinogenic humour stays true to the original The unnamed alpine-dwelling species of the butterfly genus Lycaeide appears to be a genetic mashup of two known species - Lycaeides melissa and Lycaeides idas - according to a new study. But that makes sense when your reigning ethical theory is some weird mash up of utilitarianism and consequentialism, with a dash of fundamentalism for coloring. New York writer Ben Greenman has created a new twist on the literary mashup with Celebrity Chekhov, his adaptation of Russian master Anton Chekhov's short stories. 1.1 A recording created by digitally combining and synchronizing instrumental tracks with vocal tracks from two or more different songs. Example sentencesExamples The result is certainly interesting - a high-end mash-up. In addition, you can sample portions of these songs for use in your own compositions, whether they are mash-ups for your friends, or a commercial release. Now we come to the culture of the remix taken to its ultimate end: the mash-up. The site doesn't have a good search tool yet, but it's a tremendous start on something much needed-and probably soon to be the basis for some cool mash-ups! I have a suspicion that in this world of mash-ups and super smart musical collages, we're going to see a lot more stuff like this, or at least a lot more stuff that's trying to be like this… Even something like mash-ups, where people take two pop songs and blend them together, can be seen as a kind of exercise in constrained creativity. In between all this there's still time to pay respect to world fusion and the usual beaty mash-ups that we've come to expect from our Scanadinavian friends. The main reason why these mash-ups work in the first place, though, is that they aren't the focal point of the mix. People loved mash-ups because when you put two old songs together, you get a third song. Being a hybrid maker off and on over the years, I'm very comfortable with the idea and have been the subject of quite a few pretty good mash-ups myself. Much of this stems from the loose, funky feel and scatty genre mash-ups. But the pressure is there: sites offering mash-ups come and go, often because web servers shut them down for fear of hosting bait for litigious record labels. Mixing records isn't making music, and any DJ who thinks mash-ups or whatever is making music is simply kidding themselves. This poignant and fun feature will show you how, in just four days, they created, rehearsed, recorded and ultimately performed the songs that make up the ultimate mash-up album. Whereas most mash-ups are simple remixes that DJs have been doing for decades, this DJ is doing something fresh here, taking the art of the remix to a whole new level. No matter what your opinion of it, however, it's still worth checking out for the moments when the mash-ups really do work. It spent nearly three years trying to clear the rights to all the records it intended to use on a mash-ups album. I would however, find that starting from a blank slate is far, far too much effort - and would end up resorting to bootlegging / mash-ups etc. That's why mash-ups, named after hip-hop mixes of two or more songs, are starting to rock. We've been doing bootlegs / mash-ups for a few years now. 1.2Computing A web page or application created by combining data or functionality from different sources. a mash-up that mixes CNN news with links to Wikipedia articles Example sentencesExamples Selena told me about ononemap.com, a Google Maps mashup which enables you to find sales and lettings information for properties anywhere in the country. Watch edits to the English Wikipedia happen almost real-time on a map with Wikipediavision, a neat dynamically-updating Google Maps mashup. Demand Media is in the process of doing a mashup between domain parking and social networking that is nothing if not devilishly brilliant. It's no accident Google Maps was the first widely used mashup API. The longest stretch I do now is 10 km, which turned out to be the distance of my Jericho Beach run once I mapped it with this cool Google Maps mashup. You can see all of the candidates campaign appearances in a Google Maps mashup and even download their calendar. I feel like I've stumbled into the newest hybrid, the blog mash-up, a combination listening post/fanzine/music criticism/record store. It seems like someone could do a mashup of Wikipedia, a dictionary, and a little other online content and have a pretty popular site. The content uploading appears to rely only on Microsoft technology, a mash-up of Active-X and Sharepoint. Here's a critique of a recent Web 2.0 mash-up for those who like to analyze tech from a social-consequences perspective. What Earth Album does is take these two giant internet properties and link them together in what's called a mashup. They could extract information such as age and location of the commenters in this thread to do some interesting mash-ups showing supporter distribution by age and state. The first mash-ups were map-based, and it's led to an over-reliance on location for data-driven projects. For example, you could write a google maps mashup for finding local businesses that uses an identicon for each business type. Google is also introducing a "mashup" service today that will enable Internet users to import Street View panoramas from particular streets or neighborhoods to their own websites or blogs. "The mashup can be linked to 911 calls, to tell emergency services what kind of building they are walking into," he said. Here is a terrific mash-up opportunity that you'd think would have been written back when gas was $2 per gallon. Another option is to combine free online services to create "mash-ups" of multiple data sources, although this may require some technical nous. He points to really useful services built with mash-ups of separate councils' services, such as Fixmystreet.com
随便看	screwbound screw cap screw-capped screw-capped screw coupling screw-down screwdrive screwdriver screwdrivers screwdriver tooth screwdriving screwed screwed screwed plate screwed-up screwed up screwed work screw engine screwer screwer screw eye screwgate screwgate karabiner screw gear screw gun