In a scatter chart, two columns of data are used to plot values for a single data series.

在散点图中，两列数据被用来为单个数列绘制数值。

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The correction equations and scatter diagrams not only provide basic data for technologists who use the historical chart, but also provide a new method f...

改正数方程和改正数分布图不仅为使用历史海图的科技人员提供了基础性资料，而且为历史海图深度基准面转换的研究提供了一种新的方法。

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