About ASTAHOV V P
About Odessa Polytechnical Inst., SUN
About FRAZAO J
About Concordia Univ., Quebec, CAN
About OSMAN M O M
About Concordia Univ., Quebec, CAN
About International Journal of Production Research
About twist drill
About Other cutting
About エジェクタ
About 深孔
About ドリル
About 設計