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由于自卸汽车的载重量不断增大,同时使用三种以上不同型号的汽车,车辆总数增多,以及自卸汽车运行的强度和密度大为提高,导致必须重新考虑汽车运输护道的宽度和采取一系列提高运行安全的措施。为了保证自卸汽车安全运行和防止汽车
Due to the increasing loading capacity of dump trucks and the simultaneous use of more than three different models of vehicles, the increase in the total number of vehicles and the drastic increase in the strength and density of dump trucks have led to the need to reconsider the width of the motorway and take A series of measures to improve operational safety. In order to ensure the safe operation of dump truck and prevent the car