Expanding on the main points of the CATV head-end room and pipeline based on the CATV network plan in new-built town.
针对新建城镇有线电视网络规划，提出有线电视机房、管网的规划要点。
Expanding on the main points of the CATV head-end room and pipeline based on the CATV network plan in new-built town.
针对新建城镇有线电视网络规划，提出有线电视机房、管网的规划要点。
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