重点研究了活化污泥法强化一级处理对城市污水中重金属离子的去除效果。
The removal efficiency of heavy metal in city wastewater treated by activated sludge process was studied.
活化污泥反应器和生物滤池是最常用的生物法。
Activated sludge reactors and trickling filters are the most commonly used biological process.
活化污泥反应器和生物滤池是最常用的生物法。
Activated sludge reactors and trickling filters are the most commonly used biological process.
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