機器
3d
activate
bearing
bolt
cap
chrome
cooperate
cut
damage
detailed
device
engine
engineering
equipment
flange
high
hole
icon
illustration
industrial
industry
instrument
invent
isolated
leak
leakage
machinery
manufacturing
mechanism
metal
nut
object
part
product
realistic
rotation
screw
size
spare
steel
steering
technical
technology
transfer
turn
web
wheel
work