英文關鍵字
accident
action
appliances
battery
burn
cause
circuit
control
cost
danger
dangerous
device
electrical
electricity
engineering
equipment
faulty
fire
flame
fright
from
general
hazard
heat
household
ignition
insulation
investigation
life
located
loss
malfunction
manifestation
operation
overload
overvoltage
power
probability
problem
property
remote
room
short
sparks
table
the
wiring