The paper introduces CAD system of steel tube cold drawing process which is a software with optimum function developed by Iron & steel General Institute on basis of computer imitation technology.

介绍了北京钢铁研究总院采用计算机仿真技术与计算机辅助设计技术，开发出具有优化功能的钢管冷拔过程CAD系统通用软件。

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This paper discusses the necessity of mine charting with computer, introduces the effect of mine chart drawing and data management with the software of terra measure management information system.

论述了运用计算机进行绘制矿图的必要性，介绍了应用地测管理信息系统软件进行矿图绘制、资料管理及其应用的效果。

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Hence adding the function of parameterization design under the foundation of computer aided drawing software can enhance drawing efficiency and quality.

因此，在现有计算机辅助绘图软件的基础上增加参数化设计功能可进一步提高绘图效率和质量。

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