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1.The new safety measures implemented by the government are designed to ensure the remote supervision of level crossings.
政府实施的新安全措施旨在确保对水平交叉口的远程监控。
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2.The traffic police are responsible for monitoring and controlling the flow of vehicles at level crossings, ensuring the safety of pedestrians and cyclists.
交通警察负责监督和控制车辆在水平交叉口的流动，确保行人和自行车的安全。
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3. The remote supervision system has been upgraded to improve efficiency and reduce the risk of accidents at level crossings.
远程监控系统已升级，以提高效率并减少水平交叉口事故的风险。