全球首个、关键突破！国庆假期大国重器捷报频传

Group 1 - The construction of China's nuclear fusion device BEST has officially commenced with the successful installation of a 400-ton base, which will support the main unit weighing approximately 6,700 tons, marking a significant milestone in this major national project [1] - The world's first "dual-tower one machine" solar thermal energy storage power station has entered the final debugging phase and is set for full system trial operation, featuring two 200-meter tall heat-absorbing towers and nearly 27,000 heliostats, capable of providing uninterrupted power for 24 hours once operational [3][5] - China's "Jiaolong" submersible achieved its first dive in the Arctic ice zone during the 15th Arctic Ocean scientific expedition, marking a significant achievement in deep-sea exploration [6] Group 2 - The third AG600 "Kunlong" amphibious aircraft has successfully completed assembly and production test flights, indicating progress in the production of this large civil water-land amphibious aircraft [9][12] - The construction of the Qingnian Hub's large gate for the Pinglu Canal, a key project in the Western Land-Sea New Corridor, has been completed, with the project entering a critical phase aimed for completion by 2026 [11][14] - The first domestically built 10,000-ton pure electric intelligent sea vessel has successfully launched, marking a significant step towards zero-emission, pure electric container transportation along China's coastal areas [14][16]