短語詞組短語emergency blowdown valve 緊急排污閥;危急放汽閥;危急排汽閥accumulator blowdown valve 蓄熱器排污閥ergency blowdown valve 緊急排污閥blowdown for safety valve 安全閥回座壓力automatic blowdown valve 自動排污閥;翻譯emergency y blowdown valve 緊急排污閥Blowdown of a safety valve 啟閉壓差blowdown pressure of safety valve 安全閥關(guān)閉壓力Valve auto blowdown 自動放氣閥 返回 blowdown valve