機器
aluminium
auto
automobile
automotive
background
batteries
battery
business
car
chassis
clean
design
detail
display
electric
electricity
energy
engine
engineering
environment
equipment
factory
fuel
future
green
hybrid
industrial
industry
lithium
manufacturing
mechanic
metal
metallic
model
modern
motor
new
pack
part
performance
power
prototype
rechargeable
shiny
steel
technology
transportation
valve
vehicle