Lines on a chart which connect points of equal magnetic variation are called ______.
A、
A、magnetic latitudes
B、
B、 magnetic declinations
C、
C、 dip
D、
D、 isogonic lines
发布时间:2025-01-14 04:25:57
A、
A、magnetic latitudes
B、
B、 magnetic declinations
C、
C、 dip
D、
D、 isogonic lines