The invention provides a compound biological membrane sewage treatment process and a system thereof. The process steps comprise that: (1) large-particle suspended matters in the sewage are removed;
一种复合生物膜污水处理工艺及其系统，工艺步骤包括：（1）去除污水中的大颗粒悬浮物；
The invention provides a compound biological membrane sewage treatment process and a system thereof. The process steps comprise that: (1) large-particle suspended matters in the sewage are removed;
一种复合生物膜污水处理工艺及其系统，工艺步骤包括：（1）去除污水中的大颗粒悬浮物；
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