notch breaking test

例句：

1. 1. The engineer conducted anotch break test on the new materialto ensure its durability.
   工程师对新材料进行了缺口破坏试验，以确保其耐用性。
2. 2. Duringthe manufacturing process, the notch breaktest is crucial for detecting any defectsin the product.
   在制造过程中，缺口破坏试验对于检测产品中的任何缺陷至关重要。
3. 3.The notch break test was used toevaluate the strength of the weldedjoints and identify areas that needed furtherstrengthening.
   缺口破坏试验被用来评估焊缝的强度，并识别需要进一步加固的区域。