aerial of the people working inside regional power plant. video. industrial background of the equipment and construction

above actuator aerial automated background box business cable canalization cistern company condensate condense conduit construction conveyor copter cylinder dairy device drainage drone employee energy engineering equipment facility factory flange flight fly goods hangar hardware indoor industrial industry inside interior line machine making man manufacture manufacturing metal modern motion movement nobody people pipe pipeline piping plant plastic polypropylene power product production quadrocopter russia sewage sewerage sinikon steel structure system technology tool tube uniform valve work worker workshop