pressure reducing valve
短语词组
- pressure e reducing valve 减压阀
- primary pressure of reducing valve 一次压
- proportional pressure -reducing valve 比例减压阀
- secondary pressure of reducing valve 二次压
- one way pressure -reducing valve 单向减压阀
- Needle valve Pressure -reducing valve 针阀
- constant difference pressure -reducing valve 定差减压阀
- constant pressure pressure -reducing valve 定压减压阀 返回 pressure reducing valve