基本解釋曲柄行程詞組短語(yǔ)短語(yǔ)crank throw type crankshaft 曲拐軸the distance of crank throw 臂距值throw crank 推動(dòng)曲柄three throw crank shaft 三連曲軸;三拐曲軸single throw crank shaft 單拐曲軸;單拐曲柄軸;單彎曲柄軸crank throw更多詞組專業(yè)釋義機(jī)械工程曲拐