throw of crank

石油英语词汇(T2)--石油百科 ... throw in 接通 throw of crank 曲柄行程 throw of poston 活塞行程 ...

直角三角形_馆档网 ... "用后即弃式"," throw away type" "曲柄[圆]半径"," throw of crank" "偏心距离"," throw of eccentric" ...