名词
中文翻译:列车运行指示器
同义词:
['train indicator', 'train signal', 'train control indicator']
例句:
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1. The train running indicator is essential forensuring safe travel.
列车运行指示器对于确保安全旅行至关重要。
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2. The engineer needs tomonitor the train running indicators to ensuresmooth operation.
工程师需要监控列车运行指示器,以确保操作顺畅。
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3. Thetrain running indicators areused to indicate the speed anddirection of the train.
列车运行指示器用于指示列车的速度和方向。