Airplane refueling, connected fuel hose under the fuel tank in the wing
Weaving fabric on air jet looms in big textile weaving unit.
Cotton yarn on spinning line
Close up of a cobbler working with leather textile at his workshop
Electrical and instrument technician use touch pad for guide to maintenance electric system at electric solar plant
The steam boiler on gas fuel
Maintenance engineer working with gas boiler of heating system equipment in a boiler room
Aerial view power plant for oil refinery petrochemical industrial, Oil refinery factory power plant at night and pipeline steel, Oil refinery factory and power plant.
Sets of cooling towers in data center building.
Monitors and displays used for controlling the engine operations of a cruiseliner
Auxiliary boiler systems from natural gas which include stack, burner, boiler and sky in power plant.
Young engineer holding helmet safety and blueprints working with gas boiler of heating system equipment in a boiler room
Rotor with blades of contemporary powerful steam turbine in brightly lit workshop of equipment production plant close view
Steam turbine of power generator in an industrial thermal power plant
Modern washing machine with laundry near white wall