Mühendis cihaz kullanıyor ve kameraya bakıyor. - Stok Çekim ve Video

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

Serious engineer using digital tablet

Engineer drinking coffee and looking at camera

Businessman waving, pointing at solar panel, showing like

Smiling engineer showing thumb up

Engineer using gadget and looking at solar panel

Businessman checking wire and writing on paper