英文關鍵字
city
classic
depot
electric
electricity
engine
europe
european
garage
industrial
industry
iron
line
locomotive
machine
machinery
maintenance
metro
motion
old
platform
prague
public
rail
railroad
railway
ride
road
station
steel
street
track
traffic
train
tram
tramcar
tramway
transit
transport
transportation
travel
trolley
urban
vehicle
wagon
wheel