dephosphorization and denitrification

• 除磷脱氮

dephosphorization and denitrification的用法和样例：

例句

1. The key factor of dephosphorization &denitrification is to control the inverse sludge system.
   该工艺中对污泥回流系统的控制是除磷脱氮最关键的因素。
2. The results also showed that the five-tank integrated active sludge process could realize dephosphorization and denitrification at high efficiency.
   研究还表明五箱一体化活性污泥工艺能在交替运行过程中实现高效除磷脱氮。