CCTV Operator training practical video
Теги
https://www.youtube.com/watch?v=kNJ21BbfYWo&list=PLWOQMB3sdF9toSA3Ijrq-fXuqa3tKP-HDhttps://www.youtube.com/watch?v=EPetdJzycRg&list=PLWOQMB3sdF9toSA3Ijrq-fXuqa3tKP-HD&index=4https://www.youtube.com/watch?v=bX22PE0kae4https://www.youtube.com/watch?v=GJfeTHkpqaEhttps://www.youtube.com/watch?v=V9jf2W3jHlg