About OKUDA KOSUKE
About 新日本製鉄君津製鉄所
About AMANO SHIGERU
About 新日本製鉄君津製鉄所
About ISHIOKA NOBUO
About 新日本製鉄君津製鉄所
About ONO HAJIME
About 新日本製鉄君津製鉄所
About FURUKAWA TAKASHI
About 新日本製鉄君津製鉄所
About INOUE TSUYOSHI
About 新日本製鉄君津製鉄所
About blast furnace operation
About molten zone
About Pig iron making
About 高炉
About 塊
About コークス
About 鉱石