crankshaft nut曲柄: crank轴: axle; shaft螺母: nut source; origin; parent轴螺母: spindle nut曲柄轴: bent axle; crank axle; crank shaaft; crank shaft; crank type axle; jackshaft; pitman shaft下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:曲柄轴螺母，即可在微信中查询翻译
