英文關鍵字
apparatus
audio
background
backlight
chroma
closeup
concert
control
desk
device
electrical
electrician
electricity
engineer
engineering
equipment
festival
hands
industry
installation
instrument
lamp
light
machine
male
man
one
opening
people
portrait
professional
reconditioning
repairs
scene
screen
set
studio
technician
television
tester
theater
tuning
worker