About SAKAMOTO N
About NKK Corp., Hiroshima, JPN
About ISIJ International (Iron and Steel Institute of Japan)
About iron ore
About Iron ores
About Heat treatment of ore
About 鉱石
About 性質
About 粒度分布
About 推定
About 造粒
About 確率
About 鉄鉱石
About モデル