機器
barcode
binary
black
blue
business
buy
closeup
code
commerce
computer graphic
concept
conceptual
consumer
design
digital
digits
discount
ebusiness
ecommerce
electronic
graphic
hitech
id
infrared
item
laser
line
market
merchandise
merchant
modern
new
numbers
price
product
professional
reader
red
sale
scan
scanner
sell
shopping
strip
stylish
tag
technology
trade
vend