Core Viewpoint - The article highlights the significant contributions of academician Tan Jiubin in the field of ultra-precision measurement and instrument engineering, emphasizing his dedication to breaking foreign technology monopolies and advancing China's capabilities in high-end manufacturing and measurement technology [1][5]. Group 1: Achievements and Contributions - Tan Jiubin has led his team to create multiple "firsts" in ultra-precision measurement instruments, addressing critical measurement challenges in over 30 high-tech equipment projects, thereby positioning China among the international leaders in this field [1][5]. - The first large-scale specialized precision instrument in China was developed under Tan's leadership in 1995, marking a significant milestone in the country's technological advancement [4][5]. - His team has received multiple national awards, including the National Technology Invention Award First Class in 2006 and two Second Class awards for breakthroughs in measurement technology [5][6]. Group 2: Challenges and Perseverance - Tan Jiubin faced significant challenges during the early stages of his career, including limited resources and a lack of laboratory space, yet he remained committed to advancing ultra-precision technology [4][5]. - The pursuit of ultra-precision measurement requires a relentless focus on detail, as demonstrated by Tan's insistence on addressing even the smallest issues in instrument design, which ultimately led to breakthroughs in technology [7][8]. - Tan's philosophy emphasizes the importance of perseverance and dedication in research, encouraging young scientists to tackle difficult problems and contribute to national technological independence [8][9]. Group 3: Vision for the Future - Tan Jiubin advocates for the establishment of a new national measurement system and instrument industry to support China's ambitions of becoming a technological and manufacturing powerhouse [8][9]. - He inspires a new generation of researchers to engage in this critical field, emphasizing the need for continuous effort and innovation to achieve long-term goals for national development [8][9].

Core Viewpoint - The article highlights the achievements of two exemplary figures, Tan Jiubin and Dong Litiao, who represent the spirit of dedication and innovation in their respective fields of precision instruments and heavy machinery, contributing significantly to national needs and industrial development [1][2][13]. Group 1: Achievements and Contributions - Tan Jiubin, a professor at Harbin Institute of Technology, has made significant contributions to precision measurement technology, leading to the development of China's first large cylindrical gauge, which filled a domestic gap and won the National Technology Invention Award in 2006 [5][8]. - Dong Litiao, a chief technician at Harbin Turbine Factory, has excelled in mechanical processing, achieving over 120 technical breakthroughs and generating economic benefits exceeding 80 million yuan, showcasing the importance of skilled labor in manufacturing [7][9]. Group 2: Innovation and Problem-Solving - Tan Jiubin's team has focused on ultra-precision measurement technologies, successfully developing a 1500-ton ultra-precision gas/magnetic array isolation platform, with five out of six core technical indicators surpassing international standards, earning a National Technology Invention Award [8][9]. - Dong Litiao innovated a flexible tooling system for complex components, significantly reducing costs and production cycles, and obtained a national invention patent for this design, demonstrating the application of creative solutions in manufacturing [9][10]. Group 3: Legacy and Mentorship - Both Tan Jiubin and Dong Litiao emphasize the importance of innovation and mentorship, with Tan leading a team of over 60 teachers and 200 graduate students, while Dong established a national-level skills master studio to train future talents [11][12]. - Their commitment to nurturing the next generation of skilled workers reflects a deep-rooted mission to pass on knowledge and skills, ensuring the continued advancement of their respective fields [12][13].