结构在长期服役过程中不可避免地产生损伤，及时准确地识别损伤，对保障结构的完整性和安全性具有重要的意义。

Damage will inevitably appear over the course of a structure's lifetime. To detect damage in a timely and accurate manner is crucial to insure the integrity and safety of a structure.

youdao

结构在长期服役过程中不可避免地产生损伤，及时准确地识别损伤，对保障结构的完整性和安全性具有重要的意义。

Damage will inevitably appear over the course of a structure's lifetime. To detect damage in a timely and accurate manner is crucial to insure the integrity and safety of a structure.

youdao