а天堂中文地址在线_双性校霸被校草猛c囚禁病_日本大尺度做爰呻吟_男人操女人免费视频网站

1. Intermediate technician has been engaged in machine tool debugging and maintenance for more than 3 years;

2. Be familiar with machine tool commissioning items and standards;

3. It can solve all electrical and hydraulic faults during the operation of the machine tool;

4. Be able to design and transform grinding tooling;

5. Be able to optimize the functions of the machine tool in cooperation with machinery, electrical appliances and software, and a number of rationalization suggestions have been adopted;

6. Be able to correctly judge the action and function of the machine tool design

7. Be able to correctly conduct the commissioning of grating ruler, controller, oil mist machine, hydraulic pressure, oil pump, water cooler, etc., and understand its working principle;

8. Be able to analyze and deal with the causes of unqualified equipment test grinding.