purging air 中文意思是什麼
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The acv 513 - 6 pump control valve starts in an open position during pump start - up, purging the deep well of air and debris to atmosphere
6泵控制閥在泵啟動期間開始處于開啟的狀態，將深井中的氣體和碎片清除到大氣中。 -
If permissible to blow back into the line, any purging medium such as air, inert gas, steam, or flushing oil may be introduced through this connection
如果允許吹回到管路內，則任何沖洗介質，如空氣，惰性氣體，蒸汽，或沖刷油都可以通過這個連接引入。 -
The quality requirement of compressed air and its purging system
壓縮空氣站壓縮空氣凈化系統的優選
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