damage line test

例句：

1. 1. During thetesting process, the damage line was found to be significantly reduced.
   在测试过程中，发现损伤线显著减少。
2. 2. The engineer conducted a damage line test on the damaged area to determine its extent of repair.
   工程师对受损区域进行了损伤线测试，以确定修复的面积。
3. 3. The company adopted a new damage line test method to improve efficiency and accuracy in their inspection processes.
   该公司采用了一种新的损伤线测试方法，以提高检查过程的效率和准确性。