filling piping system
常見(jiàn)例句
- On the first filling of the hot water heating system or refilling after maintenance, air in the piping and radiation must be removed and the whole system filled with water.
在對(duì)熱水加熱系統(tǒng)進(jìn)行首次進(jìn)水或維護(hù)後在進(jìn)水，琯道和散熱器內(nèi)的空氣必須被排除出來(lái)，整個(gè)系統(tǒng)必須用水充滿。 返回 filling piping system