杜絕污染源﹐建立清掃基准

杜絕污染源﹐建立清掃基准

Kết quả (Anh) 1:

Du absolute pollution, building cleaning for screen base

Kết quả (Anh) 2:

Eliminate sources of pollution, establish benchmarks cleaning

Kết quả (Anh) 3:

Put an end to pollution sources, establish a clean basis