英文關鍵字
accessibility
broadband
cable
cat5
cat6
closeup
communication
computer
connect
connection
copper
data
down
electric
electrical
equipment
ethernet
facsimile
focus
gray
hand
holding
horizontal
human
insulated
internet
lan
network
networking
node
occupation
pair
panel
patch
phone
plate
plug
rubber
server
support
switch
technology
telecoms
telephone
telephony
twisted
web
wide
wire
working