relative positional accuracy 相对位置精度
absolute positional accuracy 单点定位精度
Vertical Positional Accuracy 垂直位置正确性报告
analysis of positional accuracy 位置精度分析
pre-modeling positional accuracy 建模前点位精度
post-modeling positional accuracy 建模后点位精度
Vertical Positional Accuracy Report 空间垂直位置正确性之评估
Horizontal Positional Accuracy Value 水平座标度量的解释及描述
Horizontal Positional Accuracy Report 空间水平位置正确性之评估
It is also proved that the relative positional accuracy is exactly keeping with the given covariance datum.
本文还推证了由此得出的相对点位精度正是在所设定的协方差基准下给出的，并有算例加以验证。
The better moving stability, the higher positional accuracy and the 5-axis machining of the proposed machine tool have been proved by the experiment.
加工试验表明，该机床具有良好的运动稳定性和较高的位置精度，可实现5坐标加工。
To analyze positional accuracy of geographical lines in GIS, this paper begins with a discussion on the representation and positional errors of linear features.
为了分析GIS图上地理曲线的定位精度，首先探讨地理曲线的表达与定位误差，区分“数字曲线”和“连续曲线”两个概念；
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