Stock Photo: Electrical Networks And Systems. Texture Of The Outer Metal Wall With Ventilation Holes At The Transformer Substation.

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abandon abstract air alloy aluminium aluminum backdrop background blank brushed building closeup compressor conditioner conditioning construction cooler design detail dirty durable engine equipment exterior external fan fragment gray grid grunge hard heavy hole industrial industry iron lattice line machine material metal metallic modern outer outside panel pattern plate rhombus rough rust scratch sheet shine shiny silver sleek smooth space stainless steel street strong surface technology texture textured unit vent ventilate ventilation wall wallpaper