这就是贵阳市的母亲河——南明河；
该文主要介绍南明河截污沟工程总体设计。
The paper mainly introduces the general design of the Nanming River Sewage Interception Ditch Project.
该文主要介绍南明河截污沟工程总体设计。
The paper mainly introduces the general design of the Nanming River Sewage Interception Ditch Project.
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