機器
account
cable
connected
connected plugs
connection
consumption
device
distributed
distribution
divided
duties
electic power
electric
electrical
electrical bill
electrical installation
electrician
electricity
electronic
energy
gang socket
industrial
industry
installation
interior
jack
outlet
parted
penalty
plug
power
set
shared
socket
socket set
socket strip
stamp duty
strip
supply
tax
three
three in one
turn off
turn on
voltage