阐述了对“用高新技术改造现有引信“广义理解的意义，以期众多者参与引信再设计工程，指出要科学地设计，首先要有科学的认识方法，论述了弄清结构所反映的概念和原理的必要性，列举了设计方法学在引信再设计中应用的几个实例，以其与引信设计者共勉，充分发挥创造性思维，有目的地学习和选用科学的设计方法，进而在引信再设计工程中作出贡献。 Expounds the significance of broad understanding of “rebuilding the existing fuze with high technology”, in the hope that many people will participate in the redesign project of fuze. It points out that to design scientifically, we must first have a scientific understanding method, discuss the concept of clarifying the structure, The necessity of the principle is listed as examples of the application of design methodology in fuze redesign. With his encouragement with fuze designers, giving full play to creative thinking, purposefully learning and selecting scientific design methods, Contribute to the project.