This provided a precise measurementof the elevation and coordinates of the highest point on the moon, which measures 35, 360 feet altitude — 6, 400 feet higher than Everest.
The form of distortion of work piece was studied, and the software rectification method of three coordinatesmeasurement data was put forward accordingly.
研究了工件的变形形式，并依此提出三坐标测量数据的软件矫正法。
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It will widely used in automatic control, automatic measurement and control, technology and CNC machine tools to do angles and vertical coordinatesof surveying.