POV video of hands raising a working wooden oil pumpjack model with motor at eye level on a desk for inspection
teamwork in design and engineering company, businesspersons communicating and discussing 3D model
Medium shot of ethnically diverse school kids making wood plane models at work desk in spacious technical and engineering classroom
No people slowmo closeup of engineering scheme of mechanism or machine equipment on computer screen at office desk of design engineer
Medium shot of Caucasian elementary age school boy showing wooden handmade plane model to young male teacher in engineering club
Tilt up of Caucasian male teacher and primary school boy discussing wooden handmade aircraft model during engineering lesson in technical club
Industrial, oil and teamwork. A team engineers discussing the maintenance of a oil pump field. Engineering team working in Oil refinery. Silhouette working engineers oil rig.
Industrial, oil and teamwork. A team engineers discussing the maintenance of a oil pump field. Engineering team working in Oil refinery. Silhouette working engineers oil rig.
Industrial, oil and teamwork. A team engineers discussing the maintenance of a oil pump field. Engineering team working in Oil refinery. Silhouette working engineers oil rig.
Industrial, oil and teamwork. A team engineers discussing the maintenance of a oil pump field. Engineering team working in Oil refinery. Silhouette working engineers oil rig.
Industrial, oil and teamwork. A team engineers discussing the maintenance of a oil pump field. Engineering team working in Oil refinery. Silhouette working engineers oil rig.
Asian engineer employee wear safety vest helmet looking at construction planner on wireles tablet on outdoor site, civil Engineering architectural specialist occupation, construction design progress