secondary treatment
英
美
- 二次处理,二级处理
双语例句
- Sludge liquor is recirculated in the secondary system.
污泥水回流到二级处理系统。 - The ozonation characteristics and kinetics of secondary effluent from WWTP were studied.
研究了城市污水厂二级处理出水的臭氧氧化特性及其动力学规律。
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