In Chapter 5.2.1.4, update the division of stages of technology transfer that may occur in the product life cycle, and modify the descriptions in relevant chapters to remain the same as the updated stage divisions.
In section 5.2.1.4, update the division of possible technology transfer stages in the product lifecycle and modify the descriptions in the relevant sections to maintain the same division as the updated stages.
In chapter 5.2.1.4, the division of possible stages of technology transfer in product life cycle is updated, and the description in relevant chapters is modified to keep the same as the updated stage division.