Trajectory Correction Method of Motion Description Language of Vertebral Milling Robot based on Force Feedback by Wei Ding 1 , Zhaoming Liu 2, Hongwei Wang 2, Long Cui 2,* 1 Shenyang Institute of engineering, Department of Communication, College of Automation, Shenyang, 110136, China2 Shenyang Institute of Automation, Chinese Academy of Sciences, State Key Laboratory of …