residual strain

例句：

1. 1. The material's residual strain is causing the crack to widen.
   材料的残余应变导致裂缝扩大。
2. 2. The engineer used a residual strain gauge to measure the stress in the structure.
   工程师使用残余应变计测量结构中的应力。
3. 3. The process of manufacturing involves minimizing residual strain to improve product quality.
   制造过程旨在最小化残余应变，以提高产品质量。