Aiming at the irregular polygon characteristic of geologic units, polygon partition is proposed to extract gravity and magnetic data.

针对地质单元为不规则多边形这一特征，提出了多边形分区提取重磁数据的方法。

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Geometric shape is irregular polygon-shaped, not parallel to the surface to bulk, which shows the characteristics of the atmosphere of Stone Arts.

外形为不规则的多边形几何状，没有平行的面，以大块为主，显示出大气的石艺特点。

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Taking hull parts nesting as its background, auto packing problem and its solutions of two-dimensional irregular polygon are studied in this paper.

本文以船体零件套料为背景，研究了二维不规则多边形的自动排样问题及其方法。

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