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1.The station-yard communication system is crucial for ensuring the safety of passengers and staff.
站场通信系统对于确保乘客和员工的安全至关重要。
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2. During the construction phase, proper station-yard communication is essential to prevent accidents.
在建设阶段，适当的站场通信是预防事故的关键。
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3. The train operator must ensure that all station-yard communication systems are up-to-date and functional.
火车运营商必须确保所有站场通信系统都是最新的并且功能正常的。