... 渗合金alloying 微量合金化microalloying 一次结晶组织primarysolidificationstructure ...
基于172个网页-相关网页
alloying with trace elements
... 微量元素：trace elements 微量合金化：alloying with trace elements 微粒组织：graininess ...
基于10个网页-相关网页
短语
微量合金化铸钢
micro-alloyingcaststeel tracealloyingcaststeel