1. What are the transmission mechanisms? What kind of cooperation is there? 2. How to select the motor 3. How to choose the bearing 4. Bearing installation method and tolerance 5. Why choose Siemens? 6. What aspects do you think you are suitable for Siemens? 7. Experience in PCBA 8. What difficulties have you encountered during your study and internship? 9. If you were the head of the department and one of your employees worked very hard but could not complete the task, what would you do? 10. What projects have you done and why did you choose to do this project? 11. What are the difficulties of your project and how did you solve them?

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