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问题

Which magnetic compass corrector(s)CAN


Which magnetic compass corrector(s)CANNOT be set on a heading of magnetic east or magnetic west().

  • AHeeling magnet
  • BFlinders bar
  • CFore-and-aft magnets
  • DAll of the above can be set on magnetic east or magnetic west heading
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分类:磁罗经与陀螺罗经的使用题库