英文關鍵字
amplifier
appliance
audio
background
black
button
close
closeup
color
computer
console
control
cooking
design
device
diagram
digital
display
dj
domestic
electric
electronic
electronics
equipment
film
hand
home
house
impulses
industry
instrument
interior
isolated
knob
lighting
metal
mixing
modern
music
oven
panel
peaks
people
player
power
professional
radio
recorder
show
sound
steel
stereo
switch
technology
temperature
turning
unit
vintage
volume