About YAJIMA HIROSHI
About 長崎総科大 工
About SATO SUSUMU
About 長崎総科大 工
About NISHIKAWA KAZUTO
About 長崎総科大 工
About ISHIKAWA TADASHI
About 新日鉄
About YAMAMOTO MOTOMICHI
About 長崎総科大 工
About 長崎総合科学大学紀要
About surface course
About 表層超細粒鋼板
About Mechanical properties
About 表層
About 超細粒鋼
About 強度特性