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有线电视系统干线放大器入网技术条件和测量方法
Specification and methods of measurement on trunk amplifier used in CATV systems
价格:¥0.00
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有线电视系统频道处理器入网技术条件和测量方法
Specification and methods of measurement on processor used in CATV systems
价格:¥0.00
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卫星电视地面接收站设备配备标准
Specifications for configuration of equipment at satellite television earth receiving stations
价格:¥0.00
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省辖市级电视中心设备配备标准
Specifications for configuration of equipment at television centers at municipal level under provincial jurisdiction
价格:¥0.00
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电气电子产品强制性认证实施规则 音视频设备
价格:¥0.00
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省辖市级广播中心设备配备定额
Quota for configuration of equipment at broadcast centers at municipal level under provincial jurisdiction
价格:¥0.00
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