group of technical engineer working in protection workwear controlling and directing the maintenance of a mechanical arm working on industrial robots in a factory - 機械 個影片檔及 b 捲影像00:08
engineers working in metal manufacturing industry, doing quality control of the production - 機械 個影片檔及 b 捲影像00:10
a professional mechanic checks the engine oil level of an automotive machine. maintenance process, a quality control officer performs his duty. examining oil level and quality check with a dipstick. - 機械 個影片檔及 b 捲影像00:15
blue-collar worker. team of technician and engineer are checking machinery in operation in industrial plant team work of repair inspector complete maintenance of machine equipment. - 機械 個影片檔及 b 捲影像00:15
technical engineers work learning control automatic robotic arm logistics product packaging - 機械 個影片檔及 b 捲影像00:05
close up pan-right - a cash machine counts twenty-dollar bills. / washington, dc, usa - 機械 個影片檔及 b 捲影像00:09
mechanical engineers are supervising maintenance work with a team of technicians. - 機械 個影片檔及 b 捲影像00:16
group of technical engineer working in protection workwear controlling and directing the maintenance of a mechanical arm working on industrial robots in a factory - 機械 個影片檔及 b 捲影像00:12