Fe-based powder metallurgy

• 铁基粉末冶金

Fe-based powder metallurgy的用法和样例：

例句

1. The effect of powder pre-alloying on the hardness and bending strength of diamond tools matrix was studied.
   本文通过试验分析研究了铁基粉末预合金化对金刚石工具胎体硬度与抗弯强度的影响。