3 d coordinate system 三维坐标系统
fixed d coordinate system 固定坐标系
3 d coordinate measuring system 三维坐标测量系统
3 d cartesian coordinate system 三维直角坐标系
3 d-coordinate measuring system 三坐标测量系统
3 d coordinate measurement system 三坐标测量系统
3 d-coordinate measurement system 三维坐标测量系统
The essential operations performed on objects defined in a 3-d coordinate system are translation, rotation, and scaling.
对3 - d坐标系中定义的对象最基本的操作就是变换、旋转和缩放。
The coordinate system, for 2-d graphics, is shown in Figure 2.
2 - D图形的坐标系如图2所示。
In short, vector data take the simplest topological entities — points, lines, and polygons — and anchor them within a 2-d Cartesian coordinate system to describe geographical features.
简言之，矢量数据利用最简单的拓扑实体—点、线和多边形，并在二维笛卡尔坐标系统中固定它们来描述地理特征。
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