阐述了作者的观点，同时，对《技术制图简化表示法》中的问题，提出了质疑，以期标准制定部门适时予以纠正。
The author's viewpoints are described. Some problems are proposed on "Technical Drawing, Ways of Simplified Expression", so that the department of formulating standard can rectify them in time.
本文的目的是利用UML改进GIS图形建模，并运用于对自动制图综合和GIS线状数据的简化的图形建模过程。
The purpose of the thesis is to utilize UML to improve GIS figure modeling and apply to figure modeling course with GIS linear data simplifying and automatic cartographic generalization.
以技术制图标准为依据，介绍了国标的统一和简化的意义。
Based on technical drawing standards, this paper describes the union and simplification meaning of national standards.
本文阐述了新与旧国家标准《机械制图》中有关简化画法和规定画法的区别。
In this paper, we expounded the difference about simplified drawing and stipulative drawingbetween new and old state criterions.
借助CAD制图作出了石钢转炉厂55 t铁包包嘴展开图形，简化了工艺，根据图形直接下料卷制成型包嘴，节约了时间和成本。
The unfolded chart of nozzle of 55-ton iron ladle of Converter Plant of Shi Steel is made by means of CAD.
借助CAD制图作出了石钢转炉厂55 t铁包包嘴展开图形，简化了工艺，根据图形直接下料卷制成型包嘴，节约了时间和成本。
The unfolded chart of nozzle of 55-ton iron ladle of Converter Plant of Shi Steel is made by means of CAD.
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