About MARUI E
About Gifu Univ., Gifu-shi, JPN
About ENDO H
About Gifu Univ., Gifu-shi, JPN
About Industrial Lubrication and Tribology
About Aircraft
About Flying objects materials and production
About Other surface treatment
About 表面改質
About 摩擦
About 摩耗特性
About 無電解めっき
About DLCコーティング