[1] Beijing Engineering Research Center of 3D Printing for Digital Medical Health, Beijing University of Technology, Beijing,100124, China
[2] Beijing Engineering Research Center of Laser Technology, Beijing University of Technology, Beijing,100124, China
[3] Key Laboratory of Trans-Scale Laser Manufacturing Technology (Beijing University of Technology), Ministry of Education, Beijing,100124, China
[4] Institute of Laser Engineering, Beijing University of Technology, Beijing,100124, China