About WEINERT K.
About Univ. Dortmund, DEU
About WEBBER O.
About Univ. Dortmund, DEU
About PETERS C.
About Univ. Dortmund, DEU
About CIRP Annals (International Inst. for Production Engineering Research)
About deep hole drilling
About Other cutting
About BTA
About 深穴あけ
About 穴あけ
About びびり振動