About MUGITA MIKIO
About 日本鋼管技研
About MURAKAMI KATSUHIKO
About 日本鋼管技研
About MIYASHITA YOSHIO
About 日本鋼管技研
About TSUCHIDA YUTAKA
About 日本鋼管技研
About UCHIKAWA MASANORI
About 日本鋼管福山製鉄所
About UCHINO KAORU
About 日本鋼管福山製鉄所
About freezing and solidification
About Solidification
About 凝固
About 鋼塊
About 圧
About 固液分離
About 現象