同义词
1)semi-trailer towing vehicle,道路列车2)road train,道路列车3)passenger road train,客用道路列车4)road train,客用道路列车5)passenger road train,铰接式道路列车6)articulated road train,双挂式道路列车7)double road train,混合式道路列车8)articulated road train,铰接式道路列车9)double road train,双挂式道路列车10)composite road train,混合式道路列车