The directive force of a gyrocompass().

A . increases with latitude,being maximum at the geographic poles B . decreases with latitude,being maximum at the geographic equator C . is greatest when a vessel is near the Earth's magnetic equator D . remains the same at all latitude

时间:2022-09-28 15:36:33 所属题库:磁罗经与陀螺罗经的使用题库

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