在总结实施第一、二批航天工业行业强制性标准的经验教训基础上 ,介绍了 80 2所在实施第三批强制性标准过程中的具体做法和取得的效果 ,同时提出了存在问题和改进的措施 After summarizing the experiences and lessons learned in implementing the first and second batch of mandatory standards for the aerospace industry, we introduced the specific practices and results achieved in the implementation of the third batch of mandatory standards, and proposed problems and improvements. Measure