機器
accessibility
buys
checkout
digital
disabled
disease
female
girl
handicap
health
impairment
independent
injury
invalid
lonely
metro
mobile phone
money
nfc
pay
payment
phone
platform
public
rail
screen
self
selfservice
service
smart
smartphone
station
subway
system
technology
terminal
ticket
touch
tourist
train
transaction
transport
trip
unable
waiting
wallet
wheelchair
wireless
woman