convert pig iron into steel by bessemer process
转炉铜
Bessemer copper
暂无补充释义。
相关词条
basic Bessemer process, Thomas process
Bessemer process
acid Bessemer converter
Bessemer steel
bessemer converting acid process
bessemer converter
acid bessemer process
Bessemer copper
暂无补充释义。
convert pig iron into steel by bessemer process
basic Bessemer process, Thomas process
Bessemer process
acid Bessemer converter
Bessemer steel
bessemer converting acid process
bessemer converter
acid bessemer process