机车车辆工业
industry of locomotives and cars
机车车辆工艺
locomotive & rolling stock technology
铁道机车车辆工人
railway locomotive & rolling stock workers
汽车及铁道车辆用漆
paint for automobiles & rolling stocks
铁道车辆
railroad vehicle
railway vehicle
braking
railway wagon
railway rolling stock
rail car
Car
Railway cars
railway vehicles
railway car
rail vehicle
railroad tracks
raiwaly vehicle
rolling stock
Railway
Railcar
locomotive and car
rolling stok
Railcars
railway passenger vehicle
铁道车辆用钢
Steel for Locomotive Purpose
车辆工程
vehicle engineering
vehicular engineering
Vehicular design
automobile engineering
automotive engineering
vehicle enineering
rolling stock engineering
车辆工作状态
vehicle operating condition