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。
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。
Mastering basic principles of Orthographic Projection; knowing how to observe and analyze engineering objects using project methods;
掌握并应用正投影法的基本原理，学会运用投影法进行工程形体的观察。
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 method, named projection pursuit (PP) model is presented in this paper to optimize choice of water resources engineering schemes.
提出了水资源工程方案优选的投影寻踪(PP)模型的新方法。
The drawn intersecting line is similar to the shape of its theoretical projection and can satisfy the requirement of engineering drawings.
所绘交线与理论形状的投影作图十分接近，可以满足工程制图的要求。
The application of GPS RTD system is introduced in the diversion channel closure and the third-stage soil rock cofferdam building engineering in Three Gorges projection.
本文介绍了RTD实时动态gps测量系统在三峡导流明渠截流及三期土石围堰工程中的应用情况。
To control the engineering quality cost control, the following work should be carried out: quality cost projection, plan, accounting, analysis, assessment and report.
开展工程质量成本控制，应做好质量成本预测、计划、核算、分析、考核和报告等工作。
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。
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。
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