機器
audio
board
broadcast
button
channel
console
control
decibel
desk
device
digital
disco
display
electronic
engineer
equipment
frequency
gauge
indicator
industrial
instrument
knob
mark
meter
music
name
obsolete
old
panel
play
player
power
push
radio
record
red
retro
scale
signal
sound
stage
stereo
studio
switch
table
technology
ussr
wave