blow down valve
短語(yǔ)詞組
- blow -down valve 排氣閥;排污閥;排放閥;排水閥
- sequencing blow -down valve 順序排污閥
- surface blow -down valve 上排污閥
- boiler blow down valve 鍋爐排污閥
- BLOW DOWN VALVE BDV 排空閥
- bottom blow down valve 底部排污閥
- BDV blow down valve 放泄閥;疏水閥 返回 blow down valve