| 单词 | power tool |
| 释义 | power tool (once / 60925 pages) n WORD FAMILY power tool: power tools USAGE EXAMPLESTurns out that a more efficient method for removing plaster, sediment and grime from dinosaur bones is to use power tools. Washington Post(Nov 17, 2016) “A carbon tariff is a power tool,” Mr. Forrister said. New York Times(Nov 18, 2016) Investigators say they found two guns inside the vehicle as well as an assortment of power tools and fur coats. Seattle Times(Nov 17, 2016) n a tool driven by a motor Hypo|Hyper buffer, polisher a power tool used to buff surfaces burrrotary file for smoothing rough edges left on a workpiece drum sander, electric sander, sander, smoothera power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor hammer, power hammera power tool for drilling rocks plane, planer, planing machinea power tool for smoothing or shaping wood power drilla power tool for drilling holes into hard materials power saw, saw, sawing machinea power tool for cutting wood routera power tool with a shaped cutter; used in carpentry for cutting grooves stamper, stamping machinea power tool that stamps air hammer, jackhammer, pneumatic hammera hammer driven by compressed air band saw, bandsawan endless saw consisting of a toothed metal band that is driven around two wheels chain saw, chainsawportable power saw; teeth linked to form an endless chain buzz saw, circular sawa power saw that has a steel disk with cutting teeth on the periphery; rotates on a spindle electric drilla rotating power drill powered by an electric motor electric hammera hammer driven by electric motor gangsawa power saw that has several parallel blades making simultaneous cuts fretsaw, jigsaw, scroll sawfine-toothed power saw with a narrow blade; used to cut curved outlines pneumatic drilla power drill powered by compressed air jigsaw, reciprocating saw, saber sawa portable power saw with a reciprocating blade; can be used with a variety of blades depending on the application and kind of cut; generally have a plate that rides on the surface that is being cut sawmilla large sawing machine triphammera massive power hammer; raised by a cam until released to fall under gravity machine any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks toolan implement used in the practice of a vocation |
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