关于材料成形专业英语一段句子的翻译：the purpose of this study is to clarify th

关于材料成形专业英语一段句子的翻译：the purpose of this study is to clarify the effect of grain refi
the purpose of this study is to clarify the effect of grain refinement in the nanoscale region by the ECAE process on the ductility comparing with the other technique of mechanical alloying method to use the alloy for high strain rate forming.完整的在这里,求高手帮助!