词语保险阀
解释easing valve
easing valve〔名词〕保险阀,溢流阀详细»
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lock valve详细»
保险阀easing valve;lock valve详细»
保险阀pressure relief valve详细»