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引言伊朗首都德黑兰市(Teheran)地处山区,人口约1000多万,城区占地面积较大,故居民一般出行均需依靠交通工具。目前,德黑兰市交通方式以私用汽车为主,小汽车有几百万辆,公共交通系统相对来说规模较小。尽管公路较宽敞,路网较发达,公路上汽车仍然很拥挤,汽车碰撞等交通事故亦经常发生。由于汽车较多,汽车排气等引起的大气污染亦是个令政府很伤脑筋的问题。在
Introduction Iran’s capital, Teheran, is located in the mountainous area with a population of about 10 million and a large urban area. Therefore, residents generally rely on transportation for their general travel. At present, Tehran’s mode of transport is dominated by private cars, with millions of cars and relatively small-scale public transport systems. Despite the more spacious roads and more developed road networks, cars on the roads are still very crowded and traffic accidents such as car collisions often occur. Due to the large number of cars, air pollution caused by automobile exhaust and the like is also a problem that the government is very worried about. in