機器
automatic
box
breaker
cable
circuit
control
counter
current
editable
electric
electrical
electrician
energy
equipment
flat
fuse
glass
hand
home
house
icon
lamp
light
maintenance
mcb
off
panel
power
problem
repair
safety
screwdriver
service
short
socket
switch
switchboard
switchgear
technician
terminal
testing
wire
worker