Design of mechanical precision is a compulsory subject for machinery speciality of engineering college and the teaching quality of its experiment course plays an important role.
机械精度设计是工科院校机械类专业的必修课，其实验课的教学质量至关重要。
The main measures for remanufacturing include: (1) to repair the worn, flawed parts with surface engineering technologies to recover the mechanical precision;
再制造的主要内容包括采用表面技术修复机床的磨损、划伤表面，恢复并提高机床的机械精度；
Mr. Bai got B. A. of Technology from the Optics engineering department of Changchun Optics Precision Mechanical School. Mr.
白继迅先生毕业于长春光学精密机械学院光学工程系，获工学学士学位。
Mr. Bai got B. A. of Technology from the Optics engineering department of Changchun Optics Precision Mechanical School. Mr.
白继迅先生毕业于长春光学精密机械学院光学工程系，获工学学士学位。
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