jagi pyeongak
magnetic declination
déclinaison magnétique
자기 편각은 나침반의 방향을 결정하는 데 중요합니다.
jagi pyeonggak-eun nachimban-ui banghyang-eul gyeoljeonghaneun de jungyohamnida.
Magnetic declination is important for determining the direction of a compass.
More words starting with 자