fracture of facet

例句：

1. 1.The scientist discovered a new way to fracture the facet of the crystal.
   科学家发现了一种新的方法来破解晶体的面角。
2. 2.During the experiment, the facet of the sample was fractured by the impact force.
   实验过程中，样品的面角被冲击力破坏。
3. 3. The engineer carefully fractured the facet of the machine to replace the worn part.
   工程师仔细地破坏了机器的面角部分以更换磨损的部分。