تصفح Qatar Transportation and Traffic Safety Center حسب الموضوع
السجلات المعروضة 1 -- 16 من 16
الموضوع |
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U-turns [1] |
United States [1] |
unmarked crossing [1] |
Unsignalized crossings [1] |
Unsignalized crosswalks [1] |
Unsignalized mid-block crosswalks [3] |
unsupervised machine learning [1] |
Urban area [1] |
Urban gondola [1] |
Urban livability [1] |
urban navigation [1] |
urban planning [1] |
Urban resilience [1] |
urban roundabouts [1] |
Urban transportation system [1] |
Utilization rate [1] |