短語詞組短語worm gear shaft 蝸輪軸steckwelle worm gear shaft 插軸worm gear shaft bearing 蝸輪軸軸承winch worm shaft bearing 絞車蝸桿軸承;卷揚機蝸桿軸承;絞車蝸桿winch worm shaft 絞車蝸桿軸drop worm shaft 落蝸桿軸worm shaft bearing 蝸桿軸承steering gear worm shaft 轉(zhuǎn)向蝸輪軸 返回 worm shaft