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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
Mechanic or welder is fixing a car exhaust system by welding the exhaust pipe
Gas Turbine Inlet Air Hole with Filter System. Large Air Filtration House for Combined Cycle Power Plant Heavy Industry.
Carbon footprint effect analysis, environmental pollution with CO2 vector illustration. Cartoon tiny people analyze impact of greenhouse gas on environment and global eco balance of planet nature
The exhaust fan is installed on the ceiling near the skylight.

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