框架车车架
Frame of lift platform carrier vehicle
后车架大梁
rear frame of vehicle beam
汽车大修返修率
returning rate of major repair of vehicle
汽车大修间隔里程
average interval mileage of major repair of vehicles
汽车大修平均在厂车日
average days in plant during major of vehicles
汽车大修平均在修车日
average days during major repair of vehicles