very fine pearlite的意思|示意
美 / /
英 / /
极细珠光体
very fine pearlite的网络常见释义
索氏体 ... 铁素体ferrite 索氏体very fine pearlite 珠光体pearlite ...
珠光体 ... ferrite 索氏体 very fine pearlite 珠光体 pearlite 渗氮剂 ...