“空中大蝙蝠”彩虹-7，首飞成功！

Core Viewpoint - The successful maiden flight of the Rainbow-7 high-altitude, high-speed stealth drone marks its entry into the flight testing phase, following significant attention at the Zhuhai Airshow [1][3]. Group 1: Technical Features and Design - The Rainbow-7 features an advanced high-aspect-ratio flying wing design, capable of carrying various high-performance payloads, and offers long endurance, high altitude, fast cruising speed, and strong mission capabilities [3]. - The design includes a smooth and aesthetically pleasing exterior with a top-mounted air intake and semi-hidden engine exhaust, enhancing its stealth capabilities [4]. - Unlike previous models, the Rainbow-7 employs a bat-like flying wing layout, similar to the U.S. B-2 stealth bomber, emphasizing its stealth performance [4]. Group 2: Flight Testing and Performance - The maiden flight was crucial for validating the design's rationality and the effectiveness of key technologies, with successful verification of basic performance such as autonomous takeoff and landing, attitude control, and trajectory tracking [3]. - Future tests will include flight performance envelope and payload functionality verification, indicating ongoing development and refinement [3]. Group 3: Operational Capabilities - The Rainbow-7 is designed for diverse battlefield monitoring and intelligence reconnaissance tasks, capable of long-duration patrols over target areas and providing mid-course and terminal guidance for strike weapons [6]. - Its stealth characteristics allow it to operate undetected in hostile environments, enhancing its utility in modern warfare scenarios [5][6].