turning gear hand wheel盘车手轮
gear end wheel机头轮
Pump gear-wheel齿轮抽水机
miter gear mitre wheel等径伞齿轮
change gear change wheel变速齿轮;详细翻译
gear gear wheel齿轮
Small gear-wheel梳齿状小圆轮
planet gear planet wheel行星齿轮
sprocket gear chain wheel链轮
N(名词) → another name for gear