英文關鍵字
appliances
background
black
building
cable
connect
connection
connector
cord
current
device
domestic
double
draw
electric
electrical
electricity
energy
equipment
european
feed
generation
home
house
household
industry
insert
interior
isolated
mounted
near
nobody
object
other
outlet
plug
power
simple
socket
supply
switch
texture
two
voltage
volts
wall
white
wire