alkali cleaning的用法和樣例：
例句
- Besides,alter-attapulgite treated by alkali cleaning had no evident improvement in fluorion removal.
堿洗改性對釀酒用水中氟離子的去除效果影響不顯著(zhù)。 - Caustic washing and oil deposition from alkali waste were used to determine the solubilization capacity of sodium naphthenate for oil fractions.
采用餾分油堿洗脫酸和由堿渣中析油兩種方法測定了石油酸鈉對餾分油的增溶能力及水溶性醇類(lèi)對這種增溶作用的影響。
