金属産業
abstract
aeration
air grid
air inlet
air passage
aluminium
aluminum
background
blue
breather hole
cnc
cooling
cooling fin
cooling plate
electronic
grate
grating
grid
heat sink
industry
lamination
louver
machine parts
machined
manufacturing
metal
metallic
metalworking
milled
profile
radiator
refrigeration
routed
structural effect
vent
ventilation
ventilation grid
ventilation opening
ventilation slot