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JJG(YD) 044-1998 SDH数字传输分析仪检定规程
作废
JJG(YD) 044-1998
SDH数字传输分析仪检定规程
SDH数字传输分析仪检定规程
Regulation of Verification for SDH Transmission Analyzer
发布日期:
1998-04-09
实施日期:
1998-05-01
分类信息
发布单位或类别:
中国 国家计量检定规程
CCS分类:
ICS分类:
标准简介
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最后更新时间 2025-08-30
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