compass heading or compass course, before correction for magnetic deviation or magnetic variation.
罗盘航向或罗盘航线。未修正磁偏转或磁变。
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The iron in the ship caused a deviation of the magnetic needle of the compass.
船上的钢铁使指南针的磁针产生了偏差.
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Deviation equation of magnetic compass based on a set of trigonometric function
基于三角函数系的磁罗经自差校正方程
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This deviation will be more obvious with the increase of temperature or magnetic field.
这种偏差会随着离子温度的升高、磁场的增加而增大。
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