半挂汽车列车
Tractor-semitrailer
tractor trailer
Tractor-semitrailer combination
Halftrailer antomohile train
semi-trailer automobile
a tractor-semitrailer
semi-trailer combination
电站列车车组
power plant car train-set
仿蒸汽机车列车组
train imitating steam locomotive
列车车号识别
train’s number recognition
列车车厢
passenger train compartment