1) cutting plane
截平面
1.
A theoretical principle is found through the projection analysis of the parameters in relevant positions of a cutting plane,a quadratic surface and its projection planes,and the demon-stration of the conditions for projected line circle of a cutting plane and a quadratic surface,to re-solve precisely the section line and piercing point and intersection quadric of a quadratic surface.
对控制投影面、二次曲面及截平面三者之间相对位置的参数进行投影分析和对平面与二次曲面的交线投影成圆周条件的证明,为方便准确地求解二次曲面的截交线、贯穿点、相贯线等提供了理论根据,为其程序编制及计算机绘图提供了新的行之有效的方法。
2) sectional plane
截面平面
3) plane cross section method
平截面法
1.
gives a comperatively detailed analysis to plane cross section method and projection method and introduces a new method of direct-interpolate maching.
对其中的平截面法和投影法作了较为细致的分析。
4) section equilibrium
截面平衡
5) plane cutting method
截平面法
1.
This article involves in plane cutting method to generate the measuring path and calculate the measuring point.
本文研究了截平面法生成理论测量路径和计算测量点 ,给出了简单稳定的方法计算测量点 ,计算定位点的算法采用了等距
6) the section curve
平面截线
1.
Aiming at the simplest equation ax2+by2+cz2=0,some properties of the section curves for a cone of the second order were discussed,giving the method to calculate the intersectant angle and the perpendicular condition for two straight lines on the cone of the second order.
针对二次锥面的最简形式方程ax2+by2+cz2=0,讨论二次锥面的平面截线的一些性质,给出了二次锥面上二直线夹角求法和其上二直线相互垂直的判定条件,同时,用实例说明这些结论的应用。
补充资料：断截截
1.形容剪裁利索。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条