機器
3d
ball bearing
bearing
blade
bolt
chain
circular
cogwheel
construction
design element
elastic
engineering
factory
freight
funnel
gear
hardware
hook
icon
illustration
industrial
industry
iron
isolated
lifting
link
mechanic
metal
metallic
object
realistic
saw
screw
set
sharp
sign
spanner
spring
stainless
steel
symbol
technical
tool
web
work
wrench