On the premise of original foundation, it modifies the structure of the settler according to efficient settler technology, chooses efficient flocculant, increases addition points.
在仍利用原有土建基础的前提下，按照高效沉降槽技术改进传统沉降槽结构，选用高效絮凝剂，增加絮凝剂加入点。
On the premise of original foundation, it modifies the structure of the settler according to efficient settler technology, chooses efficient flocculant, increases addition points.
在仍利用原有土建基础的前提下，按照高效沉降槽技术改进传统沉降槽结构，选用高效絮凝剂，增加絮凝剂加入点。
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