... two-way viewer system 双向观察认人方式 two ship way building system 二船台建造方式 two-way cable system 双向电缆系统 ...
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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.
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。
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