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    業(yè)務(wù)板塊

    Business section

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    市政工程

    Municipal Engineering

    道路交通工程

    Road traffic
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    河湖水系工程

    River and lake water system engineering

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    地下管道工程

    Underground pipeline engineering

    街道綠化工程

    Street greening project

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    房建工程

    Housing construction project