機器
answer
background
black
blank
business
button
call
center
communicate
communication
copy
cord
device
digit
display
document
electrical
electronic
equipment
facsimile
fax
global
ip
isolated
keypad
message
multipurpose
number
object
office
page
paper
phone
printer
receiver
rendering
ring
send
sheet
single
space
technology
telecommunications
telephone
text
transmit
tube
voip
white