| 单词 |
sound attenuator |
| 释义 |
DictionarySeeattenuatorsound attenuator
sound attenuatorIn ductwork, a device (usually prefabricated) especially designed to provide much greater sound attenuation than would be provided by an equal length of ductwork; the pressure drop through the device is greater than for an equal length of ductwork. |
| 随便看 |
- ivanov reagent
- ivanov, semen
- ivanov, semen pavlovich
- ivanov, sergei
- ivanov, sergei leonidovich
- ivanov, sergei vasilevich
- ivanovskaya oblast
- ivanovskaya oblast', russia
- ivanovskii
- ivanovskii, aleksandr
- ivanovskii, aleksandr viktorovich
- ivanovskii, aleksei
- ivanovskii, aleksei arsenevich
- ivanovskii, dmitrii
- ivanovskii, dmitrii iosifovich
- ivanovskii, evgenii
- ivanovskii, evgenii filippovich
- ivanovskii, pavel
- ivanovskii, pavel maksimilianovich
- ivanovskii, vladimir
- ivanovskii, vladimir nikolaevich
- ivanovsky
- ivanov, sviatoslav
- ivanov, sviatoslav nesterovich
- ivan ovtsyn
|