英文關鍵字
abstract
airport
architecture
automatic
building
business
city
commercial
concept
design
detail
electric
electronic
elevator
empty
escalate
escalator
fast
gray
indoor
industrial
interior
lines
mall
metal
metallic
metro
modern
monochrome
motion
move
movement
moves
office
pattern
people
perspective
public
shopping
speed
stair
staircase
stairs
stairway
station
steel
subway
system
technology
tones
transport
transportation
upwards
urban
view