理论和实验结果表明，利用所述方法对等高线进行数据简化，方法简捷，精确度高，而且能够保留原等高线的形状结构特征。
The theory and experiment results show that the simplifying method is easy and accurate, and shape construction feature of original contour can be retained.
理论和实验结果表明，利用所述方法对等高线进行数据简化，方法简捷，精确度高，而且能够保留原等高线的形状结构特征。
The theory and experiment results show that the simplifying method is easy and accurate, and shape construction feature of original contour can be retained.
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