64017191 发表于 2018-9-10 10:36:50

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松雨霞 发表于 2018-9-10 17:22:16

Standard for the Installation of Private Fire Service Mains and Their Appurtenances

刘峪涵 发表于 2018-9-10 23:02:38

感谢楼主的无私分享，多谢多谢

弓长木梁_elan 发表于 2018-9-28 10:28:58


谢谢楼主分享，很需要这个

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查看完整版本: NFPA 24 - 16, Standard for the Installation of Private Fire Service Mains and