本文论述音频广播和电视信号共线电缆分配系统的设备与部件，以及共线系统的设计和调试。

This article describes equipment and parts of cowire cable distribution system for audio broadcast and television signals and the design, alignment and testing of co-wire systems.

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结合沧州市网络的实际情况，主要分析HFC电缆分配系统双向传输改造的建设标准和实施方案。

Considering for local current situation of network in CangZhou city, mainly analyzed constructing standard and implementary scheme of HFC cable distribution system two-way transformation.

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特别是在城市及大型工业电力用户，电缆几乎成为今后主要的电能传输、分配的途径。

In the future, power cable nearly becomes the main path for the power transmission and distribution, especially in the city and the power user of large scale industry.

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