短語詞組短語worm and worm gear drive 蝸桿蝸輪傳動worm and worm gear oil 蝸輪蝸桿油worm and worm -gear drive system 蝸輪蝸桿傳動系統(tǒng)zk -type worm and worm gear ZK蝸桿蝸輪worm and roller gear 蝸桿滾輪式轉(zhuǎn)向器the worm and gear 蝸輪蝸桿worm &and&&gear 蝸桿蝸輪Worm gear and worm 蝸輪蝸桿Worm and external gear 球面和內(nèi)齒輪 返回 worm and worm gear