ultrasonic inspection

例句：

1. 1. Ultrasonic inspection is an effective way to detect defects in metal parts.
   超声波检测是一种有效检测金属零件缺陷的方法。
2. 2.The engineer used an ultrasonic inspection tool to check the quality of the welding joints.
   工程师使用了一种超声波检测工具来检查焊接接头的质量。
3. 3.During the inspection, the technician found several areas with potential issues that needed further investigation.
   在检查过程中，技术人员发现了几个有潜在问题的区域，需要进行进一步调查。