英文關鍵字
arrive
car
cargo
carriage
composition
country
countryside
day
dirty
fast
freight
goods
gravel
hauling
heavy
industrial
industry
iron
journey
loco
locomotive
logistic
long
machine
metal
motion
move
movement
outdoor
public
rail
railroad
railway
road
rural
station
steel
track
traffic
train
transport
transportation
travel
trip
truck
wheels