英文關鍵字
antique
black
boiler
classic
closeup
coal
day
engines
funnel
heritage
historic
history
iron
locomotive
machine
metal
mode
motion
moving
old
oldfashioned
outdoors
passing
pipes
pistons
platform
power
powerful
puffing
railroad
rails
railway
revival
smoke
sound
steam
steel
technology
tracks
train
transport
transportation
vehicle
video
vintage
wheels