non-destructive test

• 不破坏试验

non-destructive test的用法和样例：

例句

1. This paper performed a flexural test of 6 full-scale continuous beams and 2 full-scale cantilever beams with development lengths of negative reinforcements in two batches.
   本文完成了负弯矩钢筋分两批切断的六根足尺约束梁和两根足尺悬臂梁的弯曲破坏试验。