About KAWAZOE TSUYOSHI
About NAKASHIMA AKIRA
About MOROHOSHI SHOZO
About 三菱重工業
About OKUMURA TETSUYA
About マリンエンジニアリング
About plating
About Ship structure and materials
About Plating in general
About 人工
About 防食
About めっき
About すべり
About 摩擦特性
About すべり速度
About 摺動
About 相手材