It is pointed out that an exact and rational result can be obtained by joint optimization of car flow routing and marshalling plan.
车流径路和编组方案统一起来进行优化，会得到更加精确和合理的结果。
Product quality and maintenance quality of the car retard ers directly affect the control precision of automation control system, the safety and efficiency of the hump marshalling.
车辆减速器产品质量、维护质量的优劣直接影响自动化控制系统的控制精度，影响驼峰编解作业的安全与效率。
Car retarder is equipment applied in mechanical and automatic hump marshalling yards for regulating rolling speed of sets of car.
车辆减速器是机械化驼峰和自动化驼峰编组场用来调整车组溜放速度的设备。
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