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载波系统通路变频级基本技术要求
Specification for channel translating equipment used on carrier systems
价格:¥0.00
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载波系统基群变频级基本技术要求
Specification for group translating equipment used on carrier systems
价格:¥0.00
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标准2.6/9.5mm同轴线对上22MHz(4380路)载波通信系统总技术要求
价格:¥0.00
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电力线载波结合设备分频滤波器
Separating filters of coupling devices for power line carrier systems
价格:¥0.00
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电力工业以太网交换机技术规范
Technical specifications for electric power industrial ethernet switch
价格:¥0.00
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