次文件是汽车质量管理先期策划，与产品零件跟踪的有关规定，汽车行业的五大行规-my name is junjun

用于catia，零件图号自动重命名，使用时注意隐藏外购件，重命名后注意保存管理数据。（只能对一级树进行重命名）(For catia, the part drawing number is renamed automatically. When using, the purchased parts should be hidden. After renaming, the management data should be saved. (Rename a primary tree only))