英文關鍵字
adjust
adjusting
air
amplifier
audio
balance
board
broadcast
broadcasting
closeup
communication
control
controls
electronic
engineer
entertainment
equipment
frequency
guard
level
light
live
media
megahertz
mic
mixer
mixing
music
panel
podcast
pop
producer
producing
professional
radio
record
recording
room
show
signal
silence
sound
speakers
station
studio
technology
transmission
tuning
volume