noun
flaw detection
Technical term used in civil engineering and architecture for detecting defects in materials or structures, such as cracks or internal flaws.
超音波探傷で溶接部の欠陥を調べる。
Inspect weld defects using ultrasonic flaw detection.
橋梁の探傷作業は定期的に行われる。
Flaw detection work on bridges is carried out periodically.