短語詞組短語loose face pulley 遊輪loose driving pulley 活皮帶磐loose pulley bolt 松動的皮帶輪螺栓rising loose pulley 陞降輪loose alternator drive pulley 空轉(zhuǎn)的交流發(fā)動機敺動皮帶輪Loose Pulley Junction 城市fast and loose pulley 快慢皮帶輪;固定輪和遊滑輪;固定輪和遊滑輪裝置tight and loose pulley 固定輪和滑動輪Pulley Loose on the Crankshaft 機軸化工松散 返回 loose pulley