energy systems. electricity maintenance engineer working on the field at power station at dusk - technicien 個影片檔及 b 捲影像00:31
4k video footage of a young man using a laptop while working in a server room - technicien 個影片檔及 b 捲影像00:18
4k video footage of two male it support technicians using a laptop to complete their work - technicien 個影片檔及 b 捲影像00:10