... 磁周年变化 magnetic annual change 磁周年差 magnetic annual variation 磁周日变化 magnetic diurnal variation ...
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... 磁变年差 annual change of magnetic variation 磁年差 magnetic annual variation 平均温度年差 mean annual range of temperature ...
基于20个网页-相关网页
annual magnetic variation 周年磁变 ; 年磁变 ; 磁周年差 ; [地物] 年磁差
annual change of magnetic variation 磁变年差 ; 磁差年变化
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