1、曲柄转角
...起重机，起重工具 crank case Ventilation曲柄转角 crank arm曲轴臂 crank journal ...
2、曲柄臂
...crank angle 曲柄角crank arm 曲柄臂,曲臂,曲轴臂...bell crank 直角杠杆,钟锤杠杆,...
3、[机]曲柄臂
...crank angle 曲柄角crank arm 曲柄臂,曲臂,曲轴臂...bell crank 直角杠杆,钟锤杠杆,...
crank k arm曲臂
crank shaft arm曲柄轴臂
crank rocker arm mechanism曲柄摇杆机构
brake crank arm制动曲柄
crank arm pin拐份销;倒片揺把销
crank arm awning曲臂遮阳篷
differential control crank arm差动操纵摇臂
foot rest crank arm翻译;脚踏曲柄臂
cotter for crank arm曲柄臂栓