常見(jiàn)例句雙語(yǔ)例句A example of using one step purificator to treat electroplate wastewater in a factory has been described in this paper.以某廠爲(wèi)實(shí)例，介紹了用一步淨(jìng)化器処理電鍍廢水的工程實(shí)例。 返回 purificator