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dao lu yong du wen ti fen xi
Author(s): 
Pages: 28-29
Year: Issue:  9
Journal: Road Traffic Management

Abstract: <正> 随着汽车数量和运行里程的增长,汽车本身的优点渐渐丧失了,它所承诺给用户的快速便捷的效用,消失在无休无止的道路拥堵之中,而汽车本身就是拥堵的始作俑者。 轿车运行的低效率是拥堵的一大根源 车辆的运行速度并不代表车辆的运行效率,每一车辆的行驶速度都会受到道路状况的制约,其运行效率由车辆速度和所需道路空间共同决定。交通
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