机译:自我优化的学生表现形式在工程制图教学中的拼接可视化与组合可视化的结合
School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China;
School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China;
School of Mechanical Engineering, University of Science and Technology Beijing, Beijing 100083, China;
School of Mechanical Engineering, University of Science and Technology Beijing, Beijing 100083, China;