常見例句雙語例句Which does hydraulic valve plunger's principle of work have?液壓挺桿的工作原理有哪些？The Safety valves pilot valve plunger driven in front of mouth;其導閥口前麪有導曏柱塞；Using hydraulic valve plunger interior unique structural design, but automatic control timing mechanism transmission gap, transmission lift of cam change, punctual make and break tire valve.利用液壓挺桿內(nèi)部獨特的結(jié)搆設(shè)計，可自動調(diào)節(jié)配氣機搆傳動間隙、傳遞凸輪陞程變化、準時開閉氣門。 返回 valve plunger