英文關鍵字
220
activate
appliance
booting
circuit
close
closeup
common
connect
connection
consumption
countdown
counting
current
detail
device
digital
disconnect
display
domestic
double
down
electric
electrical
electricity
energy
equipment
european
flow
home
launch
modern
panel
plastic
plug
power
procedure
screen
socket
start
supply
switch
technology
timer
unplugged
volt
voltage
wall
white