车辆数据采集
vehicle data collection
collection of vehicle information
营业车辆数
Number of Operating Vehicles
车辆尺寸参数
vehicle dimensional parameters
车辆当量换算系数
vehicle equivalent conversion coefficient
车辆登记数
Number of Registered Vehicle
车辆换算系数
passenger car equivalence PCE
Born-von Karman boundary condition
车辆几何参数
vehicle geometry parameters