The structural crack diagnosis has been an important research subject in the field of civil engineering.

裂缝诊断研究是近年来土木工程结构中一个重要的研究课题。

youdao

The structural crack diagnosis has been an important research subject in the field of civil engineering.

裂缝诊断研究是近年来土木工程结构中一个重要的研究课题。

youdao