www.youtube.com
www.youtube.com
www.youtube.com
www.youtube.com
www.youtube.com
www.youtube.com
www.youtube.com
www.youtube.com
www.youtube.com
Allows users to upload, view, comment, rate and share videos, subscribe to personal and official video channels, and connect with YouTube users via major social networking sites.
www.youtube.comтехническая документация определение гост&url=https:/dic.academic.ru/dic.nsf/bse/139501/техническая