closeup view from inside the galvanized steel air duct on the exhaust fan in the background light, the front and back background is blurred with a bokeh effect

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air air conditioning bacteria blades build building condensate construction cooling diamond diffuser diseases distribution drilling duct dust electric energy engineering extractor fan freshness heat hole humidity industrial infection installation kitchen measurement metal modern mold motor piping radial screw shine speed steam steel supply system temperature vent ventilation ventilator virus wind wound
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  • Details
  • Published on Nov 09, 2022
  • Photo type JPG
  • Category Industrial