A.自由沉淀B.絮凝沉淀C.集團沉淀D.壓縮沉淀
A.0.5~2.0m3/(m2?h)B.1.0~2.0m3/(m2?h)C.1.5~2.0m3/(m2?h)D.2.0~3.0m3/(m2?h)
A.1.5~3.0m3/(m2?h)B.1.5~5.0m3/(m2?h)C.2.0~3.0m3/(m2?h)D.2.0~5.0m3/(m2?h)