Rotor with blades of contemporary powerful steam turbine in brightly lit workshop of equipment production plant close view T-joint coppers, Joint coppers in the box.Accessory of refrigeration piping system red steel framework building indoor perspective view illustration wheel of railway car on rails, closeup Mechanical industry, gear-cutting production, manufacture of gears and shafts on a gear-cutting machine with a milling cutter, oil-cooled round green electronic boards with display, microchip and processor, many meter components The process of seed germination in the soil in the section. isolated on white background Industrial shot with a modern waste water treatment plant close-up metal shafts with cog wheels gears at industrial factory Metal products in the warehouse, large round shafts lie on a wooden rack in the factory in the shop.