How to correct the Magnetic Variation from the annual change. (Tagalog)
Автор: Maritime Knowledge PH
Загружено: 2021-08-09
Просмотров: 4892
How to correct the Magnetic Variation from the annual change.
If Variation and total change are same name (add)
If Variation and total change are a different name.(subtract)
If annual change is same name as variation - increasing
If annual change is different name as variation - decreasing
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