機器
auto
automobile
automotive
body
box
building
car
car part
car repair
chrome
construction
cylinder
device
diagnostics
drive
dump truck
earth
engine
engineering
heavy
industrial
industry
innovation
lift
lorry
machinery
maintenance
metal
mining
modern
moving
oil
open
pipe
power
powerful
pyramid
repair
service
site
soil
system
technical
test
transport
transportation
truck
vehicle
yellow