摇柄 meaning in Chinese

rocking handle

The source is placed to the left, and the observer is directly in front of the handle that turns the screw .
光源放在左方，观察者就在转动螺旋的摇柄之正前方。
We cut them , insert the jacks and crank away
我们把它们和其它地区分开然后摇柄把整个地基升起来
The crank used to give motion to a grindstone or similar device
摇柄，曲柄用于给石磨或其他装置施力的把手
Helmets for users of luges
摇柄工具使用者的安全帽
Antenna elevation pawl
升高天线用摇柄

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