短語(yǔ)詞組短語(yǔ)crank -shaft gear 曲軸齒輪crank k shaft 曲柄軸;曲軸thin crank -shaft 細(xì)曲軸engine crankshaft 發(fā)動(dòng)機(jī)曲軸；動(dòng)力機(jī)曲柄軸 返回 crank shaft