valve guard 閥片行程限制器；閥檔板；閥箱；閥限位器valve grinding machine 氣門研磨機(jī) 閥門磨床valve gate 閥門；閥門澆口valve flap 閥瓣valve fishing tool [電子、通信與自動(dòng)控制技術(shù)]氣門吊裝valve driving arm [機(jī)械工程]閥驅(qū)動(dòng)臂valve disease 心臟瓣膜病。valve disc 閥碟valve deck [機(jī)] 閥蓋valve cover [機(jī)] 閥蓋；氣門套valve core nut [機(jī)械工程]閥芯螺母valve core [機(jī)] 閥心；氣門芯valve controlled asymmetrical cylinder [計(jì)算機(jī)科學(xué)技術(shù)]閥控非對(duì)稱缸valve control circuit [交通運(yùn)輸工程]閥開關(guān)電路[地球科學(xué)]閥開關(guān)電路valve control [機(jī)] 閥門控制，閥控制器；調(diào)節(jié)閥，氣門控制valve collet bush [機(jī)械工程]氣門鎖夾套valve code 閥心，氣門記號(hào)valve clearance gauge [經(jīng)濟(jì)學(xué)]氣閥間隙規(guī)valve clearance adjusting nut [機(jī)械工程]氣門間隙調(diào)整螺母valve clearance 閥余隙