angle of break

例句：

1. 1.The engineer calculated the angle of break for the new bridge.
   工程师计算了新桥的断裂角度。
2. 2. The car's engine has a high break angle, which makes it difficult to start.
   汽车发动机有很高的断裂角度，这使得启动很困难。
3. 3.The scientist discovered that the material had a unique angle of break that could be used in engineering.
   科学家发现这种材料有一个独特的断裂角度，可以在工程中被利用。