pressure release valve的意思|示意

泄压阀 ... 针形阀 pintle valve ; needle valve 泄压阀 pressure release valve 法兰连接紧固件(双头螺栓以及螺帽) flange bolting ...

压力释放阀 ...压力释放阀 [gap=117]ywords:large power transformer;nonelectricparameter protection;setting criteria;pressure release valve ...

减压阀 关键词：调速阀；节流；减压阀 [gap=546]Key words：regulating valve；throttle；pressure release valve

油压泄放阀 ... oil-pressure reducing valve 油压减压阀 oil-pressure release valve 油压泄放阀 oil-trip valve 油压断流阀 ...