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现行 YD/T 5179-2009
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光缆通信工程网管系统验收规范 Acceptance Specification of Network Management System for Optical Fiber Cable Telecommunication Project
发布日期: 2009-02-26
实施日期: 2009-05-01
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发布单位或类别: 中国-行业标准-邮电通信
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