名词
中文翻译：长距离线路
同义词：
['long-haul line', 'long-distance transmission line']
例句：
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1. The company's long-distance line connects two major cities.
该公司的长距离线路连接了两个主要城市。
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2. The engineer designed a long-distance line to connect the two countries.
工程师设计了一条长距离线路，以连接两国。
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3. The long-distance line is essential for transportation between the two countries.
这条长距离线路对于两国之间的运输至关重要。