中文摘要：

首先介绍了逆向工程技术与传统制造技术的区别，然后着重讨论利用逆向工程技术快速制造复杂铸造模具的过程及工艺路线，同时给出一些具体应用实例。最后得出与传统制造方法相比具有效率高、成本低、操作简单等优点的结论。

英文摘要：

The differences between reverse engineering technology and traditional manufacture technology have been introduced. Discussion about process and operational path of manufacturing complicated casting die by using reverse engineering technology has been with some examples, arriving at a conclusion that the technique had many virtues such as high efficiency, low cost, simplicity of operation etc.