選択的
audio visual
bars
broadcasting
buttons
color
colour
colour bars
control
control panel
control room
equipment
gallery
horizontal
knobs
large
large group of objects
media mixer
mixing
news
nobody
panel
professional
room
screen
selective focus
studio
switcher
technology
television
television broadcasting
television studio
the media
tv
tv gallery
vertical
video
video switcher
video wall
vision
vision mixer
visual
wall