機器
automated
background
black
blurred
bokeh
bus
card
cashless
check
closeup
color
contactless
copy
device
display
electronic
fare
inside
modern
new
nobody
object
pass
passenger
pay
payment
public
reader
screen
service
smart
space
streetcar
system
technology
terminal
text
ticket
ticketing
ticketless
tram
transit
transport
travel
trolleybus
urban
validator
yellow