1) compass error
罗经差
1.
The procedures and its analyses to determine compass error by GPS at sea;
海上利用GPS测定罗经差的方法与分析
2.
Calculation of celestial body azimuth with compass error by celestial observation based on CAD
基于CAD的天测罗经差天体方位计算
3.
It is complex to measure compass error by consulting the "Nautical Almanac".
利用《航海天文历》查表的方法来获得罗经差的计算过程比较复杂。
2) compass deviation
罗经自差
1.
Possibility of correcting magnetic compass deviation while ship getting alongside the wharf;
船靠码头校正磁罗经自差
3) compass variation
罗经磁差
4) compass errors
罗经误差
5) magnetic compass deviation
磁罗经自差
1.
Variation of the ship s magnetic compass deviation;
船用磁罗经自差变化的原因
补充资料：差差
1.犹参差。不齐貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条