grain growth coarsing

• 晶粒粗化

grain growth coarsing的用法和样例：

例句

1. The Influences of Ti content on austenite gain size and grain coarsening temperature in medium-carbon boron steel have been investigated.
   研究了钛含量对中碳硼钢奥氏体晶粒度及晶粒粗化温度的影响。