Gravity and magnetic anomaly characteristics described with different grid are not the same conpletely; therefore the choice of an optimal grid for anomaly description has an important implication.
不同的网格描绘重磁异常特征不尽相同，选取最佳网格描绘重磁异常具有重要意义。
A comprehensive analysis is made on the characteristics of gravity and magnetic anomaly on map-area of Hulin City in Heilongjiang Province according to the geological and geophysical data.
以区域地质资料和物性资料为依据，对黑龙江省虎林市幅重磁场特征进行了综合分析。
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