About OKAMOTO KUNIO
About KANEKO TADAO
About YAGUCHI HISAO
About 群馬高専レビュー(Web)
About machine tool
About gear
About milling (machining)
About machining time
About surface quality
About multitasking machine
About Time
About machining condition
About condition
About Gears,gear units
About Turning,boring
About 複合加工機
About 歯車
About ミーリング
About 加工手順