single-throw crank shaft 单拐曲轴 ; 单弯曲柄轴

three throw crank shaft 三连曲轴 ; 三拐曲轴

throw of crank shaft 曲柄半径 ; 曲轴曲柄曲柄半径 ; 曲轴曲柄

three throw crank-shaft 三连曲柄轴

double-throw crank-shaft 双弯曲轴

single throw crank shaft 单拐曲轴 ; 单拐曲柄轴 ; 单弯曲柄轴

two throw crank shaft 双联曲轴

two throw crank-shaft 双拐曲柄轴

double throw crank shaft 双弯曲柄轴