研究表明，“沿晶”、“多边化”和“扇形解理花样”是稀土锆合金断口最常见的微观形貌特征；

The results show that the crack and the hole are the primary microdefect of fracture.

youdao

研究表明，“沿晶”、“多边化”和“扇形解理花样”是稀土锆合金断口最常见的微观形貌特征；

The results show that the crack and the hole are the primary microdefect of fracture.

youdao