英文關鍵字
access
accessibility
activity
architecture
bias
building
care
caution
cement
center
city
concrete
descent
details
disability
disabled
down
drive
equipment
fence
handrails
health
help
historical
imitation
invalid
lifting
limited
line
material
metal
mobility
movement
moving
new
object
opportunities
overcoming
people
ramp
street
stroller
support
tile
tilt
transport