Ferromanganese-silicon是什么意思

用法例句

A manganoan skarn in the Shizhuytran supergiant W-Sn-Mo-Bi-Be deposit is studied in the present paper.

柿竹园钨多金属矿床中锰质矽卡岩由锰铝榴石、铁铝－锰铝质榴石、蔷薇辉石、锰橄榄石、日光榴石、硫锰矿、含锰次透辉石、富锰金云母和菱锰矿组成。