boiler chemical cleaning

常見(jiàn)例句

雙語(yǔ)例句

• Sulfate scale of boiler is difficult to remove by chemical cleaning.
  硫酸鹽垢是化學(xué)清洗中較難清洗的垢物。
• The boiler after chemical cleaning, generally also should have cold washing and hot washing.
  清洗 後，一般還應(yīng)進(jìn)行冷態(tài)沖洗和熱態(tài)沖洗。
• This paper expounds tersely author's achievement and experience of chemical cleaning for boiler in last 48 years.
  本文扼要闡述了作者48年來(lái)從事鍋爐化學(xué)清洗研究與實(shí)踐的業(yè)勣與心得。
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