背负，肩扛运输的一种方式，其中货车挂车载在火车上，或卡车载在特殊设计的货车上；或与之有关的。
By or relating to a method of transportation in which truck trailers are carried on trains, or cars on specially designed trucks.
背负，肩扛运输的一种方式，其中货车挂车载在火车上，或卡车载在特殊设计的货车上；或与之有关的。
By or relating to a method of transportation in which truck trailers are carried on trains, or cars on specially designed trucks.
应用推荐