So, the urban sewage treatment plant building has become the important condition which will improve water environment of our country.
因此，城市污水处理厂建设已成为改善我国水环境的重要条件。
In this paper, urban sewage treatment plant sludge in the composting technology has done a major exploration and elaboration for everybody's reference and reference.
本文就城镇污水处理厂的污泥资源化技术中的堆肥技术做了主要的探讨和阐述，供大家借鉴与参考。
The construction of urban sewage treatment plants is rapidly advancing. How to ensure effectively operation of the sewage treatment plant has become the key challenge of the current.
我国城镇污水处理厂建设迅速推进，如何确保这部分已建和待建的污水处理厂能够有效运营成为我国当前重要挑战。
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