filling piping system
常见例句
- 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.
在對熱水加熱系統進行首次進水或維護後在進水，琯道和散熱器內的空氣必須被排除出來，整個系統必須用水充滿。 返回 filling piping system