機器
accessibility
automatic
boundary
check
checking
checkout
closed
contemporary
control
counter
door
doorway
entering
entrance
equipment
exit
forbidden
gate
hall
hurdle
identity
illuminated
indoors
inside
leaving
lock
mark
mode
nobody
of
open
order
passing
platform
railroad
row
rowing
security
service
sign
station
subway
ticket
track
train
transport
transportation
turnstile
underground