structure refining

• 组织细化

structure refining的用法和样例：

例句

1. The key to fining the structure of ingot casting lies in the formation of a number of fine equiaxed crystal grains.
   金属铸态组织细化的关键是获得大量细小等轴晶。
2. The commonly used inoculating processes and possible structural refinement mechanism of cast magnesium alloys are summarized in this paper.
   总结了常用铸造镁合金组织细化所采用的方法及可能的细化机理。