half built-up crank shaft
【机械工程】起重机臂,柔韧性
crank arm, flexible
暂无补充释义。
相关词条
crank-rocker mechanism
crank
eccentric press, hinged press, crank press
crank-operated chain tackle
crank
crank-operated steel roof
crank pin brass
crank arm, flexible
暂无补充释义。
half built-up crank shaft
crank-rocker mechanism
crank
eccentric press, hinged press, crank press
crank-operated chain tackle
crank
crank-operated steel roof
crank pin brass