名词
中文翻译：中央办公室线路
同义词：
['central office line', 'central office connection例句：1. The central office line is the main communication route between the city and the airport.（中央办公室线路是城市与机场之间的主要通信路线。）']
例句：
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1. The central office line is the main communication route between the city and the airport.
中央办公室线路是城市与机场之间的主要通信路线。
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2.The central office line provides a direct link to the national network.
中央办公室线路直接连接到国家网络。
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3. The central office line was the only way for people to communicate with each other during thepandemic.
在疫情期间，中央办公室线路是唯一人们相互沟通的方式。