orthopyramid

According to the selective principle of map projection and Guangxi Regional place and form, the normal secant conic conformal projection of Guangxi Region is designed in this paper.

根据地图投影选择的原则以及广西壮族自治区的地理位置和形状 ,设计了广西壮族自治区正轴等角割圆锥投影。

So,in this paper,it advanced a new way approach to the hollow laser beams which size of hollow macula,the width of aureole and the internal and outer diameter of aureole are controllable—the combinatorial system of ortho-axis and negative-axis pyramid approach to the hollow laser beams.

所以在本文当中,提出了一种能够实现空心暗斑尺寸、光环宽度和光束宽度可控的空心激光束形成的新方法——正、负轴棱锥组合系统形成空心激光束。

For calculating machining deflection of axis of a cone,it is a universal formula that is deduced for simply supported beam of taper variable cross-section bending deflection.

并用工艺参数控制法减少锥轴的切削变形误差,从而保证加工精度。

This paper presents an necessary and sufficient condition for subsemigroup to be cone ofL－group，and discusses the problem of extension on preorder groups.

得到了子半群是Ｌ－群的正锥的一个充要条件，并讨论了先序群的扩展问题。

The Positive Cones and The Simplicial Cones in the Topological Vector Space;

拓扑向量空间的正锥与单形

In this paper, it is shown that, under the case of both real and complex, If an operator T∈B( L p (Ω 1), L p (Ω 2)) is almost isometric on the positive cone, where p ∈(0,1)∪(2,∞), then T is almost isometric on the whole space.

证明了在∈ｐ（０，１）∪（２，∞）时，对于实和复的两种情形，若Ｔ∈Ｂ（Ｌｐ（Ω１），Ｌｐ（Ω２））在正锥上几乎等距，则Ｔ在全空间几乎等距。

Standard Parallels Computation for Normal Conformal Secant Conic Projection Based on Graded-Traversal Approach

一种正轴等角割圆锥投影标准纬线的求算方法

lambert orthomorphic conical projection

兰勃特等角圆锥投影

inverse cylindrical orthomorphic chart

横轴圆柱正形投影图

They are commonly used in map projections, polar projection, Mercator's projection Lambert conformal conic projection are three of them.

导出在极射赤面投影、卡托圆柱投影和兰勃脱正形圆锥投影等算法中确定位置坐标的精确公式。

axonometric(al) drawing

轴测图，不等角投影图

equal-angle transversal elliptic cylindrical projection

等角横切椭圆柱投影

conic projection with two standard parallels

双标准纬线圆锥投影

Preliminary observation of the effect of the Rose K RGP on the corrected vision of keratoconus

Rose K RGP对圆锥角膜矫正视力影响的初步观察

The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.

正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得。

Application Development Research on Oblique Conical Projection Module Based on Module Technology

基于组件技术的斜轴圆锥投影模块应用开发研究

a conic map projection having distances between meridians equal to those distance on a globe.

一圆锥形地图投影图其上线的距离与地球上的子午线等距离。

Our main products are taper roller bearing, spherical roller bearing and deep groove ball bearing.

主要生产圆锥滚子轴承、调心滚子轴承、深沟球轴承等。

Optimum Design and Calculation Analysis of Large Cone Angle Thrust Tapered Roller Bearings for Rolling Mills;

大锥角轧机止推圆锥滚子轴承优化设计与计算分析

the constant angle at which a helix cuts the elements of a cylinder or cone.

一个螺旋状物切割圆柱体或圆锥体的某些部分而形成的连续的角。

Deformation Analysis and Application of Conic Projection in Cartography

地图学中圆锥投影的变形分析及应用

increment angle

(圆锥齿轮)齿端角

Any cone is a third part of the cylinder which has the same base with it and equal height.

任一（正）圆锥是与其同底等高圆柱的三分之一。

a projection of the globe onto a cone with its point over one of the earth's poles.

把地球的投影图做到一个圆锥上圆锥的顶点是地球的一极。