英文關鍵字
accumulator
battery
black
broken
burn
cable
circuit
computer
connection
damage
danger
dangerous
dark
background
electrical
electricity
energie
energy
equipment
explosion
faulty
fire
flame
home
house
ignite
internet
light
load
malfunction
network
overload
overvoltage
power
surge
risk
router
short
smoke
spark
technology
unit
voltage
wi-fi
wiring