elastic deformation limit

例句：

1. 1. The material has an elastic deformation limit of 20%.
   这种材料具有20%的弹性变形极限。
2. 2. The stress at the elastic deformation limit is the maximum stress that can be sustained without failure.
   在弹性变形极限处的压力是能够承受而不发生破坏的最大压力。
3. 3. The engineer used a test to determine the elastic deformation limit of the material.
   工程师使用测试来确定材料的弹性变形极限。