bridge defect diagnosis

例句：

1. 1.The bridge was inspected for defects before it was put into service.
   在投入使用之前，这座桥被检查是否有缺陷。
2. 2.Diagnosis of the bridge's defects is crucial for its safe operation.
   对桥梁缺陷的诊断对于其安全运行至关重要。
3. 3.The engineers conducted a thorough examination of the bridge's structural integrity.
   工程师们对桥梁的结构完整性进行了彻底的检查。