Want to know the map and introduce to arrange their own time and travel or very necessary, sharpening will not delay your job of work well.
要知道对着地图和介绍，合理安排好自己的时间和行程还是十分必要的，磨刀不误砍柴功哦。
The crowd evacuation time in a fire includes the preevacuation delay time and the travel time.
火灾中人员的疏散时间主要包括疏散前的延迟时间和在通道上的疏散时间。
Road network average delay per unit distance OD pathway is designed to provide travel choice travel path, travel time delay estimation and the evaluation of the path delay for the travelers.
路网od径路单位里程平均延误旨在为出行者提供出行径路选择，出行延误时间估计道路延误水平评估等作用。
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