crank

He was idly turning a crank on a strange mechanism strapped to his chest..他漫不经心地转着绑在他胸前的一个古怪装置上面的曲柄。

Try cranking the engine..试试用曲轴发动引擎。

crank shaft,曲柄轴

crank mechanism,曲柄机构

crank angle,曲柄角

crank out,制成；粗制滥造

crank up,转动曲柄起动；把声量调大；启动

crank pin,曲柄销；拐肘销

crank arm,曲柄臂；曲臂；曲轴臂

crank pulley,曲轴皮带轮

crank case,曲拐箱；曲轴箱

hand crank,[机械]手动曲柄

crank gear,曲柄机构，曲轴齿轮；曲柄转动装置