1.To particularize the implementation of the concurrent process planning systems, and put forward the functional requirements and architecture of product manufacturability evaluation.
细说 行工艺设计系统的实现方法,提出产品可制造性的功能要求及其体系结构。
2.Based on practical example,the authors of this paper particularize the method how to deal with the crevice and give some suggestions to prevent it.