Deviation which is maximum on intercardinal compass headings may be removed by the（）.<br>A:Flinders bar<br>B:transverse magnets<br>C:fore-and-aft magnets<br>D:soft iron spheres on the sides of the compass

Deviation which is maximum on intercardinal compass headings may be removed by the（）.
A:Flinders bar
B:transverse magnets
C:fore-and-aft magnets
D:soft iron spheres on the sides of the compass

出自：海船船员证

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