This article brings to Light the internal relations and difference between single pitch diameter and actual pitch diameter by means of geometrical analysis of several parameters of pitch diameter.
通过对普通螺纹中径诸参数的几何分析，揭示出其单一中径与实际中径的内在联系与区别。
And the self-calibration method of camera is to resolve the basic matrix with the geometrical relation amount many different images, so the internal and external parameters can be resolved.
摄像机自定标方法则是利用多幅不同的图像之间的几何关系，通过求解基本矩阵求得摄像机的内部参数和还原摄像机的外部参数。
Then the function relations among the geometrical controlling parameters of sliding surface and the internal stability safety factor are deduced.
从而获得了滑移面几何控制参数与内部稳定性安全系数之间的函数关系。
Then the function relations among the geometrical controlling parameters of sliding surface and the internal stability safety factor are deduced.
从而获得了滑移面几何控制参数与内部稳定性安全系数之间的函数关系。
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