によって RostyslavOleksin 3840x2160 px
ストックビデオID: 316696180
Serious engineer using digital tablet
Portrait of a successful young engineer on the background of a solar power station
Engineer drinking coffee and looking at camera
Businessman waving, pointing at solar panel, showing like
Technician walking in Solar cell Farm through field of solar panels checking the panels at solar energy installation. Solar cells will be an important renewable energy of the future
Smiling engineer showing thumb up
Engineer using gadget and looking at solar panel
Businessman checking wire and writing on paper