About SUGASAWA SHINOBU
About 海上技術安全研
About UEMATSU SUSUMU
About 海上技術安全研
About AKIYAMA SHIGERU
About 海上技術安全研
About 超音波Techno
About cavitation
About crystal grain
About erosion(corrosion)
About mechanism
About ultrasonic measurement
About 壊食機構
About metal structure change
About structural change
About impact force
About EBSD
About Film flows,liquid drops,bubbles,cavitation
About Crystal structure of metals
About 超音波計測
About キャビテーション
About 衝撃力
About 結晶粒
About 観察