Maximum operating back pressure的意思|示意

最高工作背压 ... 阀箱 valve chest 最高工作背压 maximum operating back pressure 反向作用式降低压力阀 reverse acting reducing valve ...

无上事情违压 ... 弥缝面 sealing face 无上事情违压 maximum operating back pressure 单阀碟双面平行弥缝闸阀 parallel single disk gate valve ...

无上工作违压 ... 无上违压率 Maximum rate of back pressure 无上工作违压 Maximum operating back pressure 无上工作温度 Maximum operating temperature ...

无上工作背压 无上背压率 maximum rate of back pressure 无上工作背压 maximum operating back pressure 无上工作温度 maximum operating temperature ..