英文關鍵字
above
aerial
air
altitude
architecture
building
buildings
cars
cistern
delivery
depot
destination
drone
environment
fly
flying
grass
green
high
horizon
horizontal
house
huge
industrial
industry
large
locomotive
many
nobody
outdoor
platform
rail
rails
railway
ride
right
road
siding
station
switch
technology
top
track
train
transport
transportation
turnouts
urban
view
wagon
wheel
wheels