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23 小时
电动自行车:安全规范升级,为出行保驾护航
5. 增加北斗定位及通信功能:方便消费者实时了解电动自行车所在位置、蓄电池状态等关键安全信息,并对车辆异常情况进行识别,必要时可通过通信网络发送报警信息,从而具备动态安全监测能力,增强车辆的主动安全性能。
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