half built-up crank shaft
【机械工程】带有滚动接点部位的转动曲柄机械
crank mechanism with members having rolling contact
暂无补充释义。
相关词条
crank-pin, resilient
eccentric press, hinged press, crank press
crank-operated chain tackle
hand crank
crank-operated steel roof
bell crank
crank throw