purge air flow 中文意思是什麼
purge air flow
解釋
吹洗空氣流-
To purge the lines of any excess air and sediment, keep the hot water faucet open for 3 minutes after a constant flow of water is obtained
為了清除管道內任何剩餘的空氣和沉澱物,請在穩定出水后,讓熱水水龍頭持續出水3分鐘。
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