英文關鍵字
background
broken
burn
burnt
cable
circuit
closeup
damaged
danger
dangerous
defective
electric
electrical
electricity
energy
equipment
failure
fault
faulty
fire
flame
high
home
hot
house
indoor
life
outlet
overloaded
plug
power
problem
product
protector
quality
risk
safety
security
shock
short
smoke
socket
surge
voltage
wall
white
wire