機器
automated
automatic
blackboard
board
box
button
cabinet
cables
center
circuit
close up
closeup
communications
component
connect
connection
contactors
control
distribution
electric
electrical
electricity
electronics
energy
equipment
fuse
industry
light
line
macro
manufacturing
metal
order
panel
part
plank
plug
power
row
safety
security
station
supply
switch
system
technical
technology
voltage
wire