Core Viewpoint - The article highlights the dedication and expertise of a veteran bus maintenance worker, Qin Jianmin, who is preparing for his final Spring Festival duty after 34 years in the industry, emphasizing the importance of attention to detail in vehicle maintenance, especially for new energy vehicles. Group 1 - The bus maintenance worker, Qin Jianmin, is focused on the critical battery temperature control system of new energy vehicles during inspections, indicating its importance in ensuring vehicle safety [1] - Qin has been involved in Spring Festival maintenance for 34 consecutive years, marking this year as his last, which reflects his long-standing commitment to the industry [1] - He actively engages with younger workers, sharing his knowledge and experience, particularly regarding the nuances of vehicle systems, which highlights the importance of mentorship in the industry [1][2] Group 2 - After completing the day's maintenance tasks, Qin expresses a sense of accomplishment when seeing the vehicles he has worked on safely on the road, showcasing the fulfillment derived from his work [2] - He passes on a well-worn notebook containing common faults and solutions, especially for new energy vehicle battery issues, to his apprentices, emphasizing the value of practical experience in the field [2] - Despite his impending retirement, Qin feels reassured by the competence of his apprentices, indicating a successful transfer of knowledge and skills within the industry [2]