英语词汇“roof plummet”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	roof plummet
释义	roof plummet 屋顶铅垂器；顶点对点器
随便看	ac servomotor AC servomotor AC-servomotor AC servo motor AC servo-motor AC servomotor driving A.C.servomotor-tachometer-generator ac servo speed indicating generator set AC servo system AC servo-system AC servo technology AC servo unit acses a/c set errors ACSF acsh AC shaft Arc furnace AC shaft generator AC short eireuit AC shunt generator ac shunt motor AC shunt motor AC shunt wound generator A.C.shunt wound generator acsi