For example, the bottom point of a label is (0, label.height) in a label's coordinate system.

例如，在标签的坐标系中标签的底部点为(0,label . height)。

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It was chosen as a central reference point for Mars' geographical coordinate system.

它被选为一个火星的地理坐标系统的中心参考点。

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Automatic reference point searching and multi-coordinate memory function;

自动寻原点功能及多点坐标记忆功能。

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This coordinate system is called the triad at the point.

本文定义了实物坐标系与显示坐标系 。

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This coordinate system is called the triad at the point.

本文定义了实物坐标系与显示坐标系 。

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