pressure reducing valve
短语词组
- pressure e reducing valve 減壓閥
- primary pressure of reducing valve 一次壓
- proportional pressure -reducing valve 比例減壓閥
- secondary pressure of reducing valve 二次壓
- one way pressure -reducing valve 單曏減壓閥
- Needle valve Pressure -reducing valve 針閥
- constant difference pressure -reducing valve 定差減壓閥
- constant pressure pressure -reducing valve 定壓減壓閥 返回 pressure reducing valve