defect detector

例句：

1. 1. Thedefect detector detected a small crack in thecircuit board.
   缺陷检测器在电路板上发现了一个小裂缝。
2. 2. The engineer used a faultdetector to identify the root cause of theproblem.
   工程师使用故障检测器来找出问题的根源。
3. 3. The company has developed a newdefect detector that can quickly identify and fixdefects in electronics.
   该公司开发了一种新型缺陷检测器，可以迅速识别并修复电子设备中的缺陷。