矢志“铸重器”，强国复兴有支撑（评论员观察）

Group 1 - The core argument emphasizes that possessing "heavy equipment" is crucial for strategic advantage, enabling a country to maintain stability and accumulate development momentum in changing circumstances [1][2] - The development of large-scale national projects, such as the C919 aircraft and the AG600 amphibious aircraft, showcases China's technological strength and innovation capabilities, reflecting a significant leap in national technological prowess [2][3] - The successful international negotiations for the procurement of C919 aircraft by Malaysia's AirAsia and Cambodia's national airline highlight the global market potential and recognition of China's aviation technology [4] Group 2 - The article discusses the importance of centralized national efforts in the development of major national projects, emphasizing the advantages of the socialist system in mobilizing resources and coordinating efforts [3] - It points out that China's unique industrial, talent, and market advantages are critical for the research, development, and production of heavy equipment, facilitating innovation and reducing costs [3] - The focus on strategic, frontier, and disruptive technologies is essential for enhancing technological recognition, innovation, and exploration capabilities, which are vital for national development and rejuvenation [4]