機器
auto
automobile
automotive
brake
business
car
chassis
closeup
concept
detail
engine
engineering
equipment
factory
gear
heavy
horsepower
industrial
industry
machinery
maintenance
manufacture
manufacturing
mechanic
mechanical
mechanism
metal
metallic
model
modern
module
motor
part
plant
power
powerful
production
repair
service
speed
technology
tractor
transmission
transport
transportation
truck
vehicle
wheel
work