推进多机型协同发展，打造现代化作战体系，在长春见证中国空军装备迭代“加速度”

Core Viewpoint - The 2025 China Air Force Aviation Open Day and Changchun Airshow showcases the rapid modernization and development of the Chinese Air Force, highlighting advanced aircraft like the J-20 stealth fighter and a comprehensive operational system that includes various aircraft types for multi-tasking capabilities [1][2][3]. Group 1: Modernization and Equipment Display - The event features over a hundred types of active military aircraft, ground equipment, and retired classic equipment, emphasizing the complete operational equipment system of the Chinese Air Force [3][17]. - The J-20 stealth fighter made its first static display, demonstrating its high stealth characteristics, situational awareness, and maneuverability [3][14]. - Other key aircraft displayed include the Y-20A aerial refueling aircraft, J-16 fighter, and KJ-500 early warning aircraft, showcasing the Air Force's systematic equipment level [3][8]. Group 2: Future Development Trends - The Chinese Air Force is focusing on three major trends: unmanned intelligence, stealth capabilities, and high-speed development [9][10]. - Unmanned systems are highlighted as a primary direction for future development, with the J-6 drone showcased as an example of early advancements in unmanned technology [9][10]. - The emphasis on stealth capabilities is crucial for penetrating enemy defenses, with ongoing iterations of stealth aircraft like the J-20A to enhance combat effectiveness [10][12]. Group 3: Integrated Combat System - The event illustrates a modular display of combat systems, including early warning, command control, and firepower strike capabilities, forming a complete attack and defense system [12][13]. - The KJ-500 early warning aircraft plays a vital role in the integrated combat system, working in conjunction with stealth fighters like the J-20 to enhance operational effectiveness [12][13]. - Ground-based radar systems, such as the 408H, provide critical surveillance and target indication for air operations [13]. Group 4: Advanced Training and Support - The airshow also features a range of training aircraft, including the L-15A, which meets advanced global standards for combat training [19]. - Various support aircraft, such as the H-6K bomber and Y-9 tactical transport aircraft, demonstrate the comprehensive support capabilities of the Chinese Air Force [18][19]. - The display of unmanned systems and advanced training equipment reflects the Air Force's commitment to enhancing operational readiness and effectiveness [19].