英文關鍵字
auto
automobile
bike
candle
combustion
current
device
discharge
distributor
electric
electrical
electricity
electrode
electrons
energy
engine
firing
flame
fuel
gap
garage
gas
high
ignite
igniter
igniting
ignition
ionization
loopable
machine
mechanic
metal
motor
object
operation
part
plug
power
shock
shocking
spark
sparking
sparkplug
sparks
start
system
technology
transport
transportation
truck
vehicle
voltage
working