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道路通行方向可分为车辆靠道路左侧行驶和靠道路右侧行驶两类。据统计34%的国家靠左行驶,66%的国家靠右行驶。如果按道路里程计算,全世界28%的可通行道路是靠左行驶的,72%靠右行驶。
The direction of the road traffic can be divided into vehicles on the left side of the road and on the right side of the road two categories. According to statistics, 34% of countries drive left and 66% of countries drive right. If calculated on the road mileage, 28% of the world’s accessible roads are on the left and 72% on the right.