Клик на название графика включает/выключает его. "-Дельта" - графики скорости изменения, единиц в минуту.
The Executive Supervisor of the Eurovision Song Contest, Jon Ola Sand, confirmed that Madonna will perform in the Grand Final of the Eurovision Song Contest. If you want to know more about the Eurovision Song Contest, visit https://eurovision.tv Follow us on Instagram: https://www.instagram.com/eurovision Follow us on Twitter: https://twitter.com/Eurovision Follow us on Facebook: https://www.facebook.com/EurovisionSongContest/