绘图

Current laser engraving adopt holophote optical circuit or liberation mirror which have some defects such as engraving small, optical circuit complex, adjust difficult or light spot size asymmetry.

目前的激光雕刻机均使用振镜扫描式和全反射镜式进行工件加工，这种方法存在着雕刻绘图的范围小、光路系统复杂、调节困难、光斑尺寸不均匀等不足。

Current laser engraving adopt holophote optical circuit or libration mirror which have some defects such as engraving small, photic circuit complex, adjust difficult or facula size asymmetry.

目前的激光雕刻机均使用振镜扫描式和全反射镜式进行工件加工，这种方法存在着雕刻绘图的范围小、光路系统复杂、调节困难、光斑尺寸不均匀等不足。

The scientific and correct simplification on drawing and dimensioning in the engineering drawing will have hoth regularity and flexibility and will be brief and imaginal.

在工程图上对有关形体、结构和要素的作图与标注，进行科学、合理的简化，将给设计和绘图带来很大的方便和效益。

Job Requirement: 1、Specialist skills, machinofacture major and related major; 2、Familiar with the products of the manufacturing process, processing technology; 3、Familiar with the design about the mechanical parts; 4、Skilled use Pro/E, UG, AutoCAD and so on; 5、Proficiency in MS-office; 6、Familiar with QC;7、Be suitable for English working atmosphere.

任职要求： 1、本科以上学历，机械制造或相关专业； 2、熟悉机械产品的制造及加工工艺； 3、熟悉机械部件的设计； 4、熟练应用Pro/E等绘图软件； 5、熟练操作办公软件； 6、熟悉产品的质量控制；7、能使用英文工作。

The book draws on Menzie's navigational experience, as well as the findings of a team of experts he assembled to collate and decipher an ever-growing body of multilingual, cartographic, and biological evidence.

这本书的写作基于曼兹的航海经验和他收集的一些专家理论，他经由校对整理破译了越来越多的多语言的，生物，绘图证据。

Experts have suggested that the discovery demands not only a reconsideration of the beginnings of ancient cartography, but also of regional history, in particular that of relations between the local population of the Messapian tribes with their neighbours, the Greeks.

因此，这次公布的西方最古老地图还证明，在制作地图方面，古希腊人比罗马人早行一步。此外，专家还表示，尽管古时的中国人拥有详细的地图制作方法，但现代绘图法是源于古希腊人的技术传承。

Everyone who attends the Seattle Expo will be registered to win a drawing for a 2-night stay at The Mosser in San Francisco.

大家谁出席西雅图世博会注册，才能赢得绘图2日晚留在Mosser在旧金山。

This paper analyzed the mechanism of concurrent operation conflict in collaborative CAD system.It presented the general expressing method of operation order,put forward the versatile distinguishing inferential method based on this description,and this method is applied to the analysis of concurrent operation conflict in 2D graphics system and 3D feature modeling system of products based on field knowledge.The results oftest show that this method is feasible with a high collaborative efficiency.

分析了协同CAD系统的并发操作冲突的机理，给出了操作命令的一般表示方法，提出一个通用的基于该描述的冲突判别推理方法，并基于领域知识将该方法用于二维绘图系统和三维产品特征建模系统中的并发操作冲突的分析，实验结果表明该方法可行，协同效率高。

The surface of an object is drawn as it is observed orthogonally, i.e.

定义 直角投影：将立体的物体，通过绘图，变为平面图像。

For economy in drawing it is best to avoid pecked lines and diced filling.

为节省绘图时间，最好不用点虚线和虚点方格线。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。