英文關鍵字
apparatus
audio
background
black
broadcast
chroma
concert
control
dark
desk
device
electrical
electrician
electricity
engineer
engineering
equipment
event
festival
floodlights
industry
installation
instrument
lamp
light
lighting
lightmusic
lights
machine
object
production
professional
reconditioning
scene
stage
stand
studio
technician
technology
television
tester
theart
theater
tuning
visual
worker