National Key Laboratory of Science and Technology on Helicopter Transmission;
Nanjing University of Aeronautics and Astronautics;
Nanjing 210016;
China;
Department of Mechanical Engineering;
Technical University of Denmark;
Kgs.Lyngby 2800;
Denmark;
Cemented carbide; High aspect ratio; Laser-induced oxidation; Micro milling; Microgroove; Tool wear;