具体介绍sdr系列污水处理设备的特点、工艺流程及工作原理。
The character, process and working theory of SDR sewage treatment equipment series were introduced.
掌握污水处理基本知识，熟悉污水处理相关流程。
Possessed basic knowledge of wastewater treatment, familiar with the process of wastewater treatment.
掌握污水处理基本知识，熟悉污水处理相关流程。
Possessed basic knowledge of wastewater treatment, familiar with the process of wastewater treatment.
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