Based on characteristic model in CAD and CAPP, this paper introduces the automatic generation of process chart and the description of part in CAD/ CAPP intergrated system of non-rotating part 本文以特征造型贯穿于CAD和CAPP中,介绍非回转体零件CAD/CAPP集成系统中工序图的自动生成方法及零件信息的描述方法
In the above-mentioned process description part, the author highlights great significance of preparation work and mentions four kinds of useful preparation efforts. 在本文的过程描述部分,作者强调了译前准备工作的重要性,并结合自身经验介绍了四种有效的准备方式。