名词
中文翻译：单根悬挂线
同义词：
['single wire', 'single line例句：1. The engineer designed asingle catenary for the bridge.（工程师为这座桥设计了一根单根悬挂线。）2. The single catenary wasused to transmit power across the river.（单根悬挂线被用来在河上架设电力线路。）3. The construction of the singlecatenary was completed ahead of schedule.（单根悬挂线的建设提前完成了。）']
例句：
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1. The engineer designed asingle catenary for the bridge.
工程师为这座桥设计了一根单根悬挂线。
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2. The single catenary wasused to transmit power across the river.
单根悬挂线被用来在河上架设电力线路。
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3. The construction of the singlecatenary was completed ahead of schedule.
单根悬挂线的建设提前完成了。