Class B in the Specialized Design of Environmental Engineering (Water Pollution Prevention and Control Engineering)
view morepatent 碧清环保专利包括但不限于： The patents of Biqing Environmental Protection include but are not limited to: 一种SBR污水处理池 A kind of SBR sewage treatment tank 一种沉淀池处理废水用的刮渣器 A slag scraper for treating wastewater in a sedimentation tank 一种处理动物粪便的固液分离机 A solid-liquid separat
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