flat valve
短語詞組
- flat slide valve 平滑閥;平座閥平滑閥閘閥;平座閥
- balanced flat slide valve 自動(dòng)平衡平滑閥
- flat seat valve 平座閥
- flat throttling valve 平面節(jié)流閥
- flat head valve 平頭氣門
- flat check valve 平面型單向閥
- flat headed valve 平頂氣門
- Imported Flat Gate Valve 進(jìn)口平板閘閥 返回 flat valve