创世界纪录！两秒内加速至700公里/小时！

Core Insights - The team from National University of Defense Technology has set a world record in superconducting magnetic levitation by accelerating a ton-level test vehicle to 700 kilometers per hour within two seconds, marking the fastest speed achieved in this category globally [1][3]. Group 1 - The breakthrough was achieved after 10 years of research and development, overcoming key technical challenges in ultra-high-speed electromagnetic propulsion, electric levitation guidance, transient high-power energy storage inversion, and high-field superconducting magnets [3]. - This achievement positions China at the forefront of the ultra-high-speed magnetic levitation field, providing new options for the future development of vacuum tube magnetic levitation transportation [3]. - The advancements are expected to contribute new methods and means for aerospace launch assistance and testing, with potential implications for the development of China's aerospace and rail transportation sectors [3].