機器
board
button
connect
console
construction
control
device
display
distribution
electric
electrical
electricity
electronic
energy
engineer
engineering
equipment
factory
generation
industrial
industry
instrument
label
light
line
manufacturing
many
measurement
monitor
network
off
panel
plant
power
production
safety
scale
selector
signal
station
supply
switch
system
technical
technology
turn
voltage
wall
work