fineness of grain的用法和樣例：
例句
- The Influences of Ti content on austenite gain size and grain coarsening temperature in medium-carbon boron steel have been investigated.
研究了鈦含量對中碳硼鋼奧氏體晶粒度及晶粒粗化溫度的影響。 - Recrystallization and grain growth evolutions during free upsetting are simulated and the influences of lubrication on grain size are analyzed.
模擬了自由鐓粗中再結晶和晶粒長(cháng)大演化過(guò)程并分析潤滑情況對鍛件晶粒度的影響。
