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信息技术.综合布线.工程建筑.修改件1
Information technology - Generic cabling - Industrial premises; Amendment 1
参考页数：6P;A4
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信息技术.终端设备远程输电的通信电缆布线要求
Information technology - Telecommunications cabling requirements for remote powering of terminal equipment
参考页数：34P.;A4
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通信光缆和电缆线路工程安装标准图集
参考页数：204
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