Digitális táblagépet használó komoly mérnök - Stock felvétel és videó

Engineer using gadget and looking at camera

Smiling engineer showing model of solar panel

Slow motion video of man showing on camera light bulb and standing at eco solar panels, roof cells solar system station

Man talking on the phone on the background of solar panels. Generation of clean renewable solar energy. Alternative energy power field. Green energy concept.

Businessman waving, pointing at solar panel, showing like

Engineer using drill and smiling at camera

Engineer using gadget and looking at camera

Smiling engineer showing model of solar panel

Businessman waving, pointing at solar panel, showing like

Engineer using drill and smiling at camera

Engineer touching forehead and drinking water

Engineer drinking coffee and looking at camera