This video showcases China's hypersonic drone, the MD-19, during testing completed in 2020. Notably, the current iteration has been upgraded to the MD-25. Hypersonic drones play a pivotal role in military operations, reconnaissance, and scientific exploration, making them a critical area of research and competition on the global stage.

这段视频展示了中国高超音速无人机MD-19在2020年完成的测试。值得注意的是，目前的版本已升级为MD-25。高超音速无人机在军事行动、侦察和科学探索中发挥着关键作用，已成为全球研究和竞争的重点领域。