機器
atm
automated
automatic
business
buy
buying
card
cash
city
coin
commuter
control
counter
display
electronic
entrance
express
indoor
information
journey
machinery
metro
modern
passenger
pay
paying
payment
platform
public
railway
screen
service
station
subway
system
tap
technology
terminal
ticket
ticketing
touch
tourism
transit
transport
transportation
trip
underground
urban
vending