了解第三角投影的视图配置。
Understand the arrangement of views of the third Angle projection.
本文用对比形式扼要地阐述了第三角投影法的基本原理、特点和看图方法。
With respect to the third angle projection, this paper sets forth briefly its rationale, characteristics, and chart reading, in the form of comparison.
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。
During these activities, an important communicative tool is the third angle projection drawing which is seldom used in China.
提出一种基于固定激光扫描点的三角投影法测量建筑物大目标三维尺寸的方法。
A trigonometric projection method based on fixed laser scanning points for measuring 3-d large building is proposed.
阐述了在学会第一角投影法的基础上，如何迅速地掌握第三角投影的画图和看图方法。
The paper discusses also how to master rapidly its charting and chart reading based on the first Angle projection.
这种轻触型工具播放的近距离图像是在0.4英寸的微小型显示器上反射的激光形成的，使用全息摄影术以保持图画尽管在投影尖角上依然聚焦。
The Light Touch casts a big image from up close by bouncing lasers off a 0.4-inch microdisplay, using techniques from holography to keep the picture in focus despite the sharp projection angle.
这是你期望在古墓丽影中发现的东西：一个五角大楼形的房间投影出三维虚拟现实模型，挖掘一个公元前10世纪的57 000平方英尺的堡垒。
It's something you'd expect to find in Lara Croft's mansion: a pentagon-shaped room projecting a 3-d virtual-reality model of an excavated 57, 000-square-foot fortress from the 10th century B.C..
在闪光无法与旋转物体角移严格同步时，为进行CT图像重建，需对这些随机投影的投影角进行识别和确定其在正弦图上的位置。
In case of no way to make synchronizing between the flash and the rotating, one has to identify the Angle of all the random projections on the Sinogram before doing ct image reconstruction.
利用星间角距和投影原理的性质来验证星图模拟的有效性。
The validity of simulating star map is verified by using the angle-distance of stars and projection theorem.
掩模制作是电子束散射角限制投影光刻(SCALPEL)的关键技术。
Mask fabrication is a key technique of scattering with angular limitation projection electron-beam lithography (SCALPEL).
研究了利用导引头天线测量的视线角速度在弹体的投影进行目标脱靶方向角识别的原理。
This method for the identification of target miss in azimuth makes use of the projection in missile body coordinate system of line-of-sight rate between the missile and target.
比较详细地研究了在有限投影角条件下图像重建问题，给出了两种有实际意义的外推数据方法。
We study the problem of image reconstruction more careful-ly, under the condition of limited projection angles, and give two kinds of extrapolated da-ta methods with practical sense.
提出了一种基于投影法的新型火炮缠角测量系统。
This paper proposed a detection system based on laser projection used for artillery Angle of twist.
利用平面图形几何重心公式计算回采工作面水平投影图形的重心坐标，然后根据影响传播角和开采深度计算下沉盆地中心位置的坐标。
The barycentric coordinates of the plane view projection of a coal face are solved with a formula of geometric gravity centre.
由于色散的增加，等分角效应对于投影系统比对于直视型显示器更为合适。
Owing to the increased color dispersion, this bisector effect is more suitable for projection systems than for direct-view displays.
用轴测投影图与球面三角相结合求解空间角度，具有精度高和解题迅速的特点。
Axonometric drawing and spherical triangle combined to solve space Angle has the characteristic of high precision and produces rapid solution.
本文用模拟的方法，对股骨的颈干投影角、颈干角和前倾角之间的相互关系进行了探讨。并对其临床意义进行了讨论。
The relation among the angles of femoral anteversion, neck-shaft and projection of femoral neck and shaft was researched by imitating. And its clinical significance was discussed.
通过对角平分线投影特性的分析、总结，从理论上证明了角平分线投影特性。
The analysis and summarization, the projection character of Angle bisector is proved on theory.
文中对两交叉直线段的夹成定角成定比的投影都相应地作出了图解。
In this paper speecified ratio projections of two segments of skew lines with a given included angle are illustrated correspondly.
本论文探讨了一种非接触式快速获取三维物体外形的检测方法——面结构光投影三角测量法。
It presents a method named surface Structured Light Projection Triangle Measurement, by which we can capture the surface topography of a three-dimensional object without any contact.
采用投影覆盖法结合激光三角测试技术，直接测定了混凝土断裂表面分维值。
The fractal dimension of fracture surface was measured directly by using projective covering method and laser triangulation technique.
通过数值模拟分析了影响残缺投影数据重建结果的主要因素：重建算法和投影间隔角。
The two major factors impacted the reconstructed results of incomplete projection data: reconstructed methods and the projection interval angle are analyzed by digital simulation method.
同时区分了刀刃在坐标平面上的投影角和刀面相对坐标平面的倾斜角，并用实例计算说明这两种角度有时差值较大。
Difference between the angles of edge projections and the angles of the intersections of surfaces and coordinate planes are raised in this paper.
通过构造灰色关联度判断矩阵，确定加权向量、灰色关联投影角余弦及相关模数、计算投影值等步骤建立评估模型。
Through establishing grey correlative judgment matrix, the weighting vectors, projected angle cosine and corresponding module were confirmed and projected values was calculated.
对两圆弧法绘制叶片平面投影图中相对液流角的计算误差会造成叶片不连续问题提出修正；
The problem that can be likely the lamina incontinuity is resolved, which is induced by calculating error of relatively liquid angle in the drawing lamina plane by two arc.
本文提出平面角的水平投影与其空间角相等时新的作图方法。
This paper provides a new construction method used when the horizontal projection of the plane Angle is equal to its space Angle.
发现三角形重叠的2D屏幕空间(后投影)。
Find triangles that overlap in 2d (post projection) screen space.
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。
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.
阐述了基于三角法结构光投影的测量原理。
The measurement principle of structured light method based on a triangular algorithm is described.
它用绘图仪器绘画，三主要轴线与投影面所成的角相等。
Drawing instruments sre used to make the drawing in which the three principal axes make equal angles with the plane of projection.
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