采用一级强化处理反应器处理原生纸浆造纸废水。
Primary pulp sewage has been treated by intensified first level treatment reactor.
这些都是二级强化物，它在学习活动中起重要作用。
These are two things to strengthen it to play an important role in learning activities.
化学生物絮凝污水处理工艺是一种新的一级强化处理工艺。
The process of chemical biological flocculation is a new type of chemical enhanced primary treatment.
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