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GB/T 15629.5-1996
信息技术 局域网和城域网 第5部分:令牌环访问方法和物理层规范
Information technology--Local and metropolitan area networks--Part 5:Token ring access method and physical layer specifications
GB/T 16529.4-1997
Splices for optical fibres and cables--Part 4:Sectional specification--Mechanical splices for optical fibres and cables
GB/T 15936.2-1996
信息处理 文本与办公系统 办公文件体系结构（ODA）和交换格式 第二部分:文件结构
Information processing--Text and office systems--Office Document Architecture(ODA) and interchange format--Part 2:Document structures
GB/T 9387.1-1998
Information technology--Open systems interconnection--Basic reference model--Part 1:The basic model
GB/T 17194-1997
Conduits for electrical purposes--Outside diameters of conduits for electrical installations and threads of conduits and fittings
GB/T 3971.3-1983
The test methods for the technical specifications of multi-frequency register signalling for telephone auto-matic switching network