機器
analysis
analyzer
antique
board
button
control
controller
design
development
device
dial
display
electrical
electricity
electronics
engineering
equipment
experiment
generation
indicator
industry
key
knob
lab
laboratory
measure
measurement
metal
multimeter
nobody
old
oscilloscope
panel
power
regulator
research
retro
science
scientific
screen
steampunk
switch
technical
technology
tool
vintage
voltmeter
volume
work