This paper has described the rigorous methods of both design and geometric modeling, which can be used in the CAD for heavy casting and forging as well as heavy machinery.
本文介绍了严密精确的设计和几何造型方法，可用于大型铸锻件和重型机械的CAD和计算机辅助设计。
We utilize CAD technology and advanced national carbon-steel casting, FSQ spectrum analyzing, numerically controlled lathes in the design and development of products to assure the product quality.
拥有国内先进的硅溶胶精密铸造生产线、FSQ光谱分析仪、数控机床等先进的进口专用设备，使产品质量得到了充分的保障。
The typical casting process CAD system work process is: 1) receive the user to casting drawings, in engineering drawings can be to make their own way received three dimensional shape;
典型的铸造工艺CAD系统工作过程是：1）接收用户送给的铸件图纸，在以工程图方式接收时可自行进行三维造型；
In the paper, based on the Propotional Solidification Theory and Large Orifice Discharge Theory, the foundry technology of gray iron casting shell was designed by the method of CAD.
论文根据均衡凝固及大孔出流理论，用计算机辅助设计的方法改进了壳体灰铸铁件的铸造工艺。
In the paper, based on the Propotional Solidification Theory and Large Orifice Discharge Theory, the foundry technology of gray iron casting shell was designed by the method of CAD.
论文根据均衡凝固及大孔出流理论，用计算机辅助设计的方法改进了壳体灰铸铁件的铸造工艺。
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