a line on a chart or map showing points of constant magnetic declination

listen to the pronunciation of a line on a chart or map showing points of constant magnetic declination
الإنجليزية - التركية

تعريف a line on a chart or map showing points of constant magnetic declination في الإنجليزية التركية القاموس.

isogonic line
(Askeri) İZOGON HATTI: Eşit manyetik sapma değerine sahip noktalardan geçen hat. Bak. "isogonal"
الإنجليزية - الإنجليزية
isogonic line