機器
actuator
automatic
automation
bar
board
box
bus
button
cabinet
case
circuit
coil
component
connect
connection
contactor
contacts
control
copper
current
din35
electric
electrical
electrician
electromagnet
electronic
energy
engineer
engineering
equipment
green
industrial
industry
junctionbox
line
panel
power
rail
relay
signal
supply
switch
system
technical
technician
technology
voltage
white
wire