常見例句雙語例句A slide rod driven by a step motor is arranged inside the valve chamber and the slide rod clings to the flat bottom surface hermetically.閥腔內(nèi)設(shè)置有由步進(jìn)電機(jī)帶動的滑塊，該滑 塊密封貼合在所述的平坦底面上；ip.com 返回 flat slide valve