About KOIZUMI TADAYOSHI
About SHIBAZAKI HIROSHI
About 日本精工生産技術部
About NISHIO TADASHI
About オリンパス光学工業
About NISHIWAKI NOBUHIKO
About rolling friction
About Mechanical properties of solids in general
About ころがり摩擦
About 研究
About ころがり
About 変位
About 挙動