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- characteristic ruled surface 特毡纹曲面
- A ruled surface of revolution formed by an edged circle as the guide element is proposed in the category of basic geometrical bodies. 摘要在基本几何体的范畴内，提出一种以棱圆为导元素的直纹曲面。
- This article not only discusses the ruled surface features of uniparted hyperboloid and its application in archtecture engineering but also discusses the teaching of the ruled surface. 本文主要讨论了单叶双曲面的直纹性,指出它在建筑工程中的应用,并对直纹面的教学作了探讨。
- The ruled surfaces were used to approximate the freeform surface of blade,attention was focused on the 5-axis plunge milling of blisk's tunnel. 针对整体叶盘等复杂结构件,从锻造毛坯到最终零件加工成形,需要切除大量的多余材料的问题,提出了一种开式整体叶盘通道的五坐标插铣粗加工方法。
- Two new methods are presented for machining ruled surfaces.By means of adjusting the changing rate of straight generatrix, the first method can reform a general ruled surface into a developable one. 提出了2种加工直纹面的新方法．其中第1种方法通过调整直纹面上母线方向的变化规律，使之成为可展面，以便在加工中获得无脊棱的光滑曲面；
- According to the thickness of the blade, variable distance offset curves of the shroud camber line and hub camber line were acquired, then the blade surface can be expressed by ruled surface. 按照叶片的厚度做盖盘曲线和轴盘曲线的变距偏置曲线,得到叶片曲面的直纹化表达式;
- The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces. 作者证实：单叶双曲面和双曲抛物面是直线曲面。
- director cone of a ruled surface 直纹面的准锥面
- double generator of a ruled surface 直纹面的二重母线
- singular generator of a ruled surface 直纹面的奇异母线
- CAGD for Building with Ruled Surface 计算机绘制曲面型房屋建筑
- Sympathy is the feeling characteristic of mankind. 同情心是人类特有的感情。
- He spoke with characteristic enthusiasm. 他以特有的热情说话。
- Her predominant characteristic is honesty. 她最为突出的特点是诚实。
- Characteristic of or befitting a warrior. 勇敢的，好战的具有战士、勇士特征的或适宜于勇士的
- A characteristic feature of Attic Greek. 雅典式的习语，文体，风格等古希腊雅典个性风格
- Virtual Machining System for Space Ruled Surface Parts 直纹空间曲面零件的虚拟加工系统
- Characteristic of or resembling an Amazon. 亚马孙族人的有亚马孙族人特点的，象亚马孙族人的
- A notable or distinctive feature or characteristic. 特征显著或特殊的特征或特点
- The characteristic of the logarithm 6.3214 is 6. 对数6.;3214的首数是6。
