名词短语
中文翻译：铁路通信
同义词：
['train radio communication', 'train communication', 'train relief communication']
例句：
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1. The railway communications system is essential for the smooth operation of the trains.
铁路通信系统对于列车的顺畅运行至关重要。
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2. During the train relief, the crew members communicate with each other to coordinate their actions.
在列车缓解期间，乘务员们通过相互沟通来协调他们的动作。
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3. The train relief communication is crucial for ensuring the safety and efficiency of the train operations.
列车缓解通信对于确保列车操作的安全和效率至关重要。