flow valve meaning in English
流量阀
流量开关
油井产量调节阀
Examples
- Specification for excess flow valves for natural gas service
天然气设备溢流阀规范 - Test method for performance testing of excess flow valves
溢流阀性能试验的试验方法 - Standard test method for performance testing of excess flow valves
溢流阀性能测试标准试验方法 - Standard specification for excess flow valves for natural gas service
天然气设备用溢流阀标准规范 - Use , detected valves pressure reduction and read out the degrees , can be considered by the flow valves
使用时，测得阀门压降和读出开度，即可算得通过阀门的流量。