视频丨尽显“重器”“前沿”“开放”！上周，我国实现多领域新突破

Group 1 - China's first electromagnetic aircraft carrier, Fujian, has officially entered service, marking the beginning of the "three aircraft carrier era" for the country [2] - Fujian is the largest active vessel in the navy, with its home port located in Sanya, considering various operational factors [4] - The development of carrier-based aircraft, including the J-35 and KJ-600, is progressing as planned, with expectations for full operational capability in the near future [4] Group 2 - The "Xuelong" and "Xuelong 2" vessels have crossed the equator, embarking on China's 42nd Antarctic expedition, with "Xuelong" making a brief stop in Australia for supplies [6][8] - The expedition will focus on national needs and global scientific frontiers, including the construction of facilities at the Qinling Station and monitoring key Antarctic regions [8] Group 3 - The world's first 650°C ultra-supercritical coal-fired power unit has commenced construction in Zhejiang, aiming to set records for efficiency and low coal consumption [9] Group 4 - The China International Import Expo (CIIE) has seen over 461 new products, technologies, and services debut, with participation from 155 countries and regions [11] - The exhibition area exceeded 367,000 square meters, featuring 290 Fortune 500 and industry-leading companies, with record participation in various sectors [11][16] - The event included over 1,900 rounds of negotiations, resulting in more than 300 cooperation intentions and a total intended cooperation amount exceeding $10.3 billion [16]