英文關鍵字
broadband
business
cable
center
communication
computer
connection
cord
data
electronic
equipment
ethernet
farm
firewall
flashing
hard
hardware
hub
information
infrastructure
internet
lan
led
light
link
network
node
optics
panel
patch
plug
power
provider
rack
security
server
signal
support
switch
tech
telecommunication
terminal
traffic
transmit
web
wire
world