室外給水管道及設備安裝技術交底-北京建工集團.doc
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本工藝標準適用于民用建筑群(小區),工作壓力不大于0.6MPa的室外給水和消防管網的給水鑄鐵管及鍍鋅碳素鋼管鋪設安裝。
This technology is applicable to civil groups (district), not more than 0.6MPa working pressure of the outdoor water supply and fire water supply pipe network of cast iron pipe and galvanized carbon steel pipe lay installation.
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