英文關鍵字
air
audio
background
board
box
broadcast
broadcasting
closeup
communication
entertainment
equipment
illuminated
indicator
label
light
live
media
message
microphone
mixer
music
neon
news
notification
on
onair
production
professional
radio
record
recording
red
show
sign
signal
signboard
silence
sound
stage
station
studio
symbol
television
text
transmission
tv
video
warning
white