根据作者亲自参加并以具体实例加以说明，简述编制城市给水工程分区规划的体会。
In the paper the author introduces in brief the experience in preparing district planning of urban water supply engineering according to concrete examples and himself participation.
以编制杭州给水工程规划为例，提出应用《城市给水工程规划规范》应注意的问题，并进一步说明该规范起到的积极有效的作用。
This paper, with the drafting of water supply plan for the Hangzhou City as an example, discusses some common issues in the implementation of the National Norm for the Urban water supply Planning.
介绍了大口径球墨铸铁管的主要性能特点，并通过黄河水源太原市城市给水工程，就大口径球墨铸铁管在设计与施工中的要点进行了论。
Main points in design and construction concerning the large diameter nodular cast iron pipeline are described by means of Taiyuan water supply engineering from the Huanghe River.
介绍了大口径球墨铸铁管的主要性能特点，并通过黄河水源太原市城市给水工程，就大口径球墨铸铁管在设计与施工中的要点进行了论。
Main points in design and construction concerning the large diameter nodular cast iron pipeline are described by means of Taiyuan water supply engineering from the Huanghe River.
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