名词中文翻译
中文翻译：未占用的轨道电路
同义词：
['unused track circuit', 'unused track例句：1. The unoccupied track circuit was a major concern for the maintenance team.（未占用的轨道电路是维护团队的主要担忧。）2. The engineers were able to use the unoccupied track circuit to quickly diagnose the problem.（工程师们能够利用未占用的轨道电路迅速诊断出问题。）']
例句：
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1. The unoccupied track circuit was a major concern for the maintenance team.
未占用的轨道电路是维护团队的主要担忧。
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2. The engineers were able to use the unoccupied track circuit to quickly diagnose the problem.
工程师们能够利用未占用的轨道电路迅速诊断出问题。
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3.The unoccupied track circuit had been left behind during the construction of the new subway line.
新地铁线路的建设过程中遗留了未占用的轨道电路。