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