Modification impact: DB2 will automatically maintain every index you create.
修改影响：DB 2将自动维护您创建的每个索引。
2
The damage diagnosis method based on vibration testing can be further classified as a direct system identification method, a damage index method and a finite element model modification method.
其中基于振动测试的损伤诊断法可进一步分为直接的系统识别方法、损伤指标法和有限元模型修正法。
3
And it emphasizes the executive scheme of the file library's structure, the index arrangement, the data sorting and protecting, the code making and the file library's modification.