About OKAMOTO KUNIO
About YAGUCHI HISAO
About 群馬高専レビュー(Web)
About working and processing
About information technology
About communication technology
About engineering education
About tool path
About cutting (machining)
About information and communication technology
About concurrent 5-axis machining
About education
About Cutting in general
About ICT
About 活用
About 多軸
About NC加工
About 教育
About 展開