论文部分内容阅读
交通管理发展的历史是一个不断探索科学的管理方法和途径、不断运用科学技术与装备的过程。从u00189世纪末的交通信号灯,到20世纪中期交通
The history of traffic management development is a continuous exploration of scientific management methods and means of continuous use of science and technology and equipment process. From the traffic lights at the end of the century to the mid-20th century traffic