機器
accessory
ampere
auto
automotive
background
candle
car
combustion
discharge
drive
electric
electricity
electrode
energy
engine
engineering
equipment
fuel
high
igniter
ignition
industry
iridium
metal
metallic
metric
motor
object
old
platinum
plug
plugs
power
repair
screw
shock
spark
steel
technology
tension
thread
transportation
vehicle
volt
voltage
white