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概述了更改单、技术通知单和质疑单在型号研制过程中的作用,并结合工作实际,介绍了16所对“三单”的细化规定及其实施做法。
The role of change order, technical notice form and question form in the model development process is summarized. Combined with the actual work, 16 detailed rules and implementation of “three singles” are introduced.