常見例句雙語例句Single reduction worm gear reducers are grease lubricated for life and use standard C face motors.單向蝸輪減速器采用潤滑油潤滑，所以壽命長，而且它采用標(biāo)準(zhǔn)的C面電動機。www.e-gtm.com.cn 返回 worm gear grease