1. Personal information: including basic information such as name, gender, age and contact information.

2. Education and professional skills: Introduce your education and professional skills, such as machinery and electronics, and your mechanical maintenance skills and experience, such as machining, circuit maintenance and equipment debugging.

3. Work experience: If you have relevant experience in machine maintenance, you can introduce the work content, working hours and work results in detail. If you have no relevant work experience, you can introduce your internship experience and relevant training you have participated in.

4. Personal advantages: You can introduce your personal advantages, such as being proficient in computer operation and strong teamwork ability.

5. Self-evaluation: You can briefly introduce your personality characteristics and work attitude, such as strong sense of responsibility, carefulness and ability to work under pressure.