短語詞組短語worm -gear case 蝸輪箱;渦輪箱worm reduction gear unit 蝸桿減速齒輪箱the worm and gear 蝸輪蝸桿WORM REDUCTION GEAR 蝸輪減速機;減速機;翻譯worm steering gear 蝸桿轉向裝置worm barring gear 蝸輪傳動裝置worm and gear transmission 蝸桿傳動 返回 worm gear