About MITSUI KIMIYUKI
About 機械技研
About OZAWA NORIMITSU
About 機械技研
About ARAI MASAO
About 岡本工作機械製作所
About YOSHIDA YOSHITARO
About 機械技研
About 日本機械学会論文集 C編
About surface grinding machine
About Grinding
About 平面研削
About しま
About 模様
About 創成
About 研究