英文關鍵字
television
radio
antenna
satellite
signal
isometric
animated
movie
motion
looped
video
dish
communication
wireless
receiver
technology
broadcast
network
station
wave
tower
mobile
media
transmission
connection
datum
global
information
internet
telecommunication
remote
analog
channel
telecom
transmitter
business
radar
digital
equipment
cyberspace
frequency
telephone
aerial
net
isolated
cartoon
white
background
flat
modern
technologies