機器
adult
background
bank
black
business
button
calculator
call
communication
concept
connection
corporate
currency
design
desk
device
dial
digital
equipment
facsimile
finance
keyboard
keypad
modern
money
multifunctional
number
object
office
online
paper
people
person
phone
photocopier
photocopying
print
printer
professional
service
start
talk
technology
telephone
touch
using
white
work
worker