英文關鍵字
adult
are
business
button
computer
concept
copier
copy
corporate
device
digital
document
equipment
facsimile
fax
finance
hand
keyboard
laser
machine
man
modern
multifunction
multifunctional
office
online
paper
people
person
phone
photocopier
photocopy
photocopying
printer
professional
scanner
secretary
start
supply
technology
telephone
toner
touch
using
white
work
worker