... fiber optic light cable 纤维光导轻质电缆 Fiber Optic Trunk Cable 光缆干线 Fiber Optic Distribution Cable 分布式光缆 ...
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介绍了有线电视网中AM光缆干线传输综合指标的分析与设计。
The analysis and design of AM cable trunk target in close circuit TV system is discussed in the paper.
新增长途光缆27000皮长/公里，数字微波干线14400公里，电话交换机容量1961万门。
The total lance of long distance optical cable increases by 27000 sheet km, that of digital microwave links by 14,400 km and the number of telephone lines by 19.61 million.
新增长途光缆27000皮长/公里，数字微波干线14400公里，电话交换机容量1961万门。
The total lance of long distance optical cable increases by 27000 sheet km, that of digital microwave links by 14, 400 km and the number of telephone lines by 19.61 million.
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