strain scanning unit

例句：

1. 1.The strain scanning unit is used to measure the stress in the material.
   应力扫描单元用于测量材料中的应力。
2. 2. The engineer used the strain scanning unit to detect any defects in the welding process.
   工程师使用应力扫描单元来检测焊接过程中的任何缺陷。
3. 3.The strain scanning unit was used to monitor the structural integrity of the building.
   应力扫描单元被用来监测建筑物的结构完整性。