1250x789pxoil refinery silhouette, monochrome industrial plant, chemical factory skyline, petroleum production facility, industrial architecture, energy production site, chemical processing plant
980x940pxindustrial building silhouette, black and white factory icon, industrial safety system, monochrome industrial architecture, manufacturing plant illustration, industrial facility graphic, industrial design element
750x750pxindustrial silhouette factory, black white logo plant, chemical plant smoke stack, manufacturing building monochrome symbol, industrial building architecture, production facility art, eco-friendly manufacturing process
2344x1139pxoil refinery silhouette, petrochemical industry building, monochrome oil plant skyline, black and white refinery structure, industrial infrastructure outline, fossil fuel processing facility, energy sector infrastructure
500x536pxagriculture icons, monochrome crop symbols, harvest plant graphics, agricultural industry visuals, farming icon set, black and white plant, eco-friendly farming elements
500x500pxdiesel engine technical drawing, monochrome engine blueprint, cross section auto part illustration, Yaroslavl Motor Plant engine schematic, mechanical line art, industrial machinery diagram, engine component design
