光缆干线 meaning in English
fiber optic trunk cable
optical cable backbone
optical cable trunk line
optical trunk line
Examples
- Brief introduction of china telecom s construction of the second phase optical cable trunk network
中国电信第二轮光缆干线网的建设概况 - Sdh technical specifications of sdh transmission interface for broadcasting and television optical backbone network
广播电视光缆干线同步数字体系 - As a cooperative program in superiority supported by the state communications and information technological branch committee , the china - russia fiber optic backbone project was activated in 2004
中俄光缆干线项目作为国家通信与信息技术分委会确认并支持的优先合作项目，已在年内成功启动。 - The in - service fiber - optic - cable cut over had achieved significant results since its inception two years ago , in 2004 , the cut over time duration for the first - class backbone fiber optic cable was just 5 % of that in 2001
光缆带业务割接技术推广2年来取得显著成果， 2004年一级光缆干线光缆割接总时长仅为2001年割接时长的5 。