About CRONJAEGER L
About Univ. Dortmund, DEU
About STEINWACHS A
About Univ. Dortmund, DEU
About CIRP Annals (International Inst. for Production Engineering Research)
About gear cutting machine
About Other cutting
About かみあい
About 継手
About 歯形
About ホブ切り
About シミュレーション
About 解析