视频丨最快纪录、世界唯一！上周，中国硬核科技捷报频传

Group 1 - The Shenzhou-21 spacecraft successfully launched, marking another achievement in China's aerospace sector [1] - The Antarctic expedition team has embarked on a significant journey, showcasing advancements in engineering and exploration [1] - China has achieved multiple "firsts" and "world's only" records in fields such as aerospace, engineering construction, and cutting-edge technology [1]