During these activities, an important communicative tool is the third angle projection drawing which is seldom used in China.
在这些活动中，重要的交流工具反而是我国原来使用很少的第三角投影图。
This table can be also used to select axnometric projection drawing kinds and arrange the axnometric axes directions reasonably.
此表格还可以指导轴测图种类的选用及轴测方向合理地设置。
The method to fulfil relation between 3-dimension object and non-projection drawing in 3-dimension transformer design system is introduced.
介绍了在变压器三维设计系统中将三维实体与非投影视图实现属性关联的方法。
The projection drawing of assembly has been a big headache for stu dents when learning techniques of geometry drawing and engineering drawing.
组合体的投影作图，一直是学生在学习画法几何和工程制图当中的一大问题。
The space configuration illustrated in v? H? W three-plane projection drawing (i. e. front view, top view and left view) can generally be determined completely.
三面投影图(或者说主视图、俯视图及其左视图)所图示的空间形体一般可以完全确定的。
In this paper, we acguired a way of seeking shade and shadow of spheric surface in orthographic axonometric projection drawing by means of changing axonometric projection.
文章论述了如何用变换轴测投影的方法求圆球正轴测图的阴影。
The connected matrix of topological relationships between vertices was renewed by occlusion matrix, and the projection drawing defined by connected matrix had no hidden line.
利用遮挡矩阵更新表示顶点间拓扑关系的连接矩阵，得到不含隐藏线的投影图。
This is a new method of drawing axonometric Projection.
这是画轴测图的一种新方法。
Analyzing the contents of the axonometric projection in textbook of Engineering Drawing, this paper points out the consistency problems of the relevant concept definition and application.
通过对制图教材中轴测投影部分的内容进行分析和研究，指出了其中有关概念定义及应用中存在的一致性问题。
This paper gives an account of the drawing methods of stereo-projection pictures, illustrating the basic rules and of drawing and the methods of making stereo-projection pictures.
主要介绍三维体视投影图的画法，指出作图的基本规律和图形的表现方法。
This courseware is used for finding the position of the endpoint of two intersecting triangles and drawing the surfaces, the isometric projection of the intersecting line and three-plane projection.
两平面交线课件主要功能用于求解各种位置两平面交线的端点、绘制两平面交线的正等轴测投影和三面投影。
These include e. g. projection methods, drawing and modelling techniques or the tools of software applications.
这些包括诸如投影的方法，绘画和建模的技术或软件应用的工具等。
In engineering drawing courses, the projection of point, line and surface is the basis of learning physical projection, which is often difficult for beginners to learn.
在工程制图课程学习中，几何元素点、线、面的投影问题是学习形体投影的基础，也是初学者刚开始接触制图知识，学习中容易感觉困难的部分。
A new analytics of calculating the projection on a curved surface by means of computer-aided drawing skill is presented in this paper.
本文介绍了曲面上投影的计算方法，用计算机绘图技术作为实现这种方法的工具。由此得到一种新的投影视图——映射投影图。
Based on this tonality, DAS creates a multiview axonometric projection for the drawing Festival Place, similar to the expression of Cubism.
在此基调上，《玉鸟流苏》画面采用了多角度的斜向投影轴测图，类似立体派的表现方式。
The method of three-planes projection graph created by 3D spatial graph is discussed. It solve the difficult in drawing projection graph.
论述三维立体图生成三面投影图的方法，解决在绘制投影图中的困难。
In engineering drawing, it is always inconvenient for orthographic projection to solve some measurement and orientation problems.
由于在工程图学中，用正投影法解决画法几何中的某些度量和定位问题往往很不方便。
Drawing instruments sre used to make the drawing in which the three principal axes make equal angles with the plane of projection.
它用绘图仪器绘画，三主要轴线与投影面所成的角相等。
Then, the basic principles of drawing 3d graph by computer are discussed, particularly explained the fundamental theory of coordinate transform, projection transform and light model.
对三维图形计算机显示的基本原理进行了讨论，详细介绍了坐标系变换、投影变换和明暗处理及光照模型的基本原理。
Isometric drawing is much simpler than perspective drawing. Drawing instruments sre used to make the drawing in which the three principal axes make equal angles with the plane of projection.
等角图较透视图简单得多。它用绘图仪器绘画，三主要轴线与投影面所成的角相等。
A simple and convenient method of drawing indicates oblique plane, direction of projection, is given in this paper, making it more simple and direct as well as speedy to chart.
给出了双斜平面的一种简便的图示方法——“斜投影法”，使作图更加简捷、迅速。
A new advance called flat developing drawing based on improved axonometric projection with simplified lineation and enhanced expression of systematic function and principle is presented in this paper.
介绍了平面展开图画法，对轴侧图的画线进行了简化，而在系统的原理及功能表述方面做了加强。
A new advance called flat developing drawing based on improved axonometric projection with simplified lineation and enhanced expression of systematic function and principle is presented in this paper.
介绍了平面展开图画法，对轴侧图的画线进行了简化，而在系统的原理及功能表述方面做了加强。
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