機器
automatic
bill
card
cash
cashier
center
check
checkout
color
commercial
computer
drawer
equipment
fiscal
flat
grocery
icon
invoice
isolated
line
market
money
outline
payment
point
pos
printer
reader
receipt
register
restaurant
retail
sale
scan
scanner
screen
self
service
shop
sku
store
supermarket
system
terminal
thin
till
touchscreen