词语保险阀
解释lock valve
lock valve〔名词〕保险阀详细»
lock valve带锁阀详细»
lock valve〔名词〕保险阀,锁紧阀详细»
保险阀relief valve详细»
保险阀safety valve详细»
保险阀〔名词〕relief valve详细»
保险阀escape valve详细»
保险阀easing valve详细»
保险阀easing valve;lock valve详细»
保险阀pressure relief valve详细»