In which occasions does the rhumb line track and the great circle track coincide on the surface of the Earth?
选项:
A: On East-West tracks in the northern hemisphere north of the , magnetic equator.
B: on tracks directly North-South and on East-West tracks along the Equator.
C: on high latitude tracks directly East-West.
D: On East-West tracks in polar areas.
发布时间:2024-04-08 13:03:57