标准查询 标准查询电视信号,声音信号和交互服务用电缆网络.第1-1部分:双向家用网络用射频(RF)电缆.
Cable networks for television signals, sound signals and interactive services - Part 1-1 : RF cabling for two way home networks.
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标准查询Cable networks for television signals, sound signals and interactive services - Part 1-1 : RF cabling for two way home networks.
