基于GPS轨迹数据实现营运客车风险驾驶行为分析摘要：营运客车驾驶人的风险驾驶行为是导致交通事故的主要原因。本文通过对GIS平台上设置阈值...
清明节演讲稿：让先辈奋斗的轨迹在我们的拼搏中延伸各位老师、同学们严冬在春风中消退，岁月在奋斗中远去，不知不觉中又是一年清明时。当我...
个人轨迹行踪承诺书姓名：身份证号：基于目前防控工作的严峻性和紧迫性，本人特此对近期的个人轨迹行踪作如下承诺：1.本人身体健康，未曾出...
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