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咨询: GBT 11318.1-1996 电视和声音信号的电缆分配系统设备与部件 第1部分: 通用规范 Equipments and components used in cabled distribution systems primarily intended for television and sound signals. Part 1: Generic specifications 电话:400 810 0369(当地市话费) ; MSN & E-mail:zxd711020@hotmail.com gbstandard@hotmail.com chinastandard@hotmail.com ; QQ: | |||||||||||
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咨询: GBT 11318.1-1996 电视和声音信号的电缆分配系统设备与部件 第1部分: 通用规范 Equipments and components used in cabled distribution systems primarily intended for television and sound signals. Part 1: Generic specifications 电话:400 810 0369(当地市话费) ; MSN & E-mail:zxd711020@hotmail.com gbstandard@hotmail.com chinastandard@hotmail.com ; QQ: |
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