当"十四五"规划中的重大工程不断取得进展和成效，一批承载着共和国辉煌的"大国重器"与"工业地标"，也正以开放的姿态，从生产现场变身成为热 门的"文化会客厅"。这其中，作为新中国水利史上里程碑的三峡大坝，已不仅是一座"世纪工程"。在这个假期，它更化身为一座生动的"活态课堂"，吸引 着众多游客前来"打卡"。 三峡大坝：从"世纪工程"到"智能课堂" 在三峡工程博物馆，讲解员指着陈列的工业遗存，以时间为轴，带领游客见证三峡工程从梦想照进现实的全过程。作为全球最大水电专题博 物馆，馆内汇集库区文物、工程图纸、机组部件等2000余件展品，结合声光电技术，全景展现世界最大水利枢纽建设征程，让游客感受背后的科 技实力与民族智慧。 在"三维立体景观"多媒体展区，通过投影和裸眼3D技术等光影特效，以影片与沙盘同步演绎的方式展示大坝的建设过程，游客可以沉浸式体 验大坝选址、截流施工、机组安装等历史性瞬间，深度参与这座超级工程的建设链条。 国庆中秋假期，三峡大坝旅游区化身为一座没有围墙的巨型科技体验馆。在博物馆二楼的好奇水电研学中心，二十多个家庭正在志愿者的引 导下，动手拼装小型水力发电机模型，体验水流驱动涡轮旋转、转化为电能的过程 ...

Core Viewpoint - During the National Day and Mid-Autumn Festival holiday, China achieved significant breakthroughs in various fields, showcasing its capabilities in advanced technologies and infrastructure development [1]. Group 1: Nuclear Fusion and Energy - The construction of China's nuclear fusion device BEST has made a key breakthrough with the successful installation of a 400-ton base, marking the full-scale construction of the 6,700-ton main unit [2]. - The device is expected to demonstrate nuclear fusion power generation internationally for the first time, with the goal of lighting the first lamp by 2030 [4]. Group 2: Renewable Energy - The world's first "dual-tower one machine" solar thermal energy storage power station has entered the final debugging phase and is about to begin full system trial operation [4]. - This power station consists of two 200-meter tall heat-absorbing towers and nearly 27,000 heliostats, capable of providing uninterrupted power supply for 24 hours once fully operational [6]. Group 3: Marine and Aerospace Developments - China's "Jiaolong" submersible achieved its first dive in the Arctic ice zone during the 15th Arctic Ocean scientific expedition [9]. - The third AG600 "Kunlong" amphibious aircraft has successfully completed its production test flight, marking a significant milestone in China's large civil aviation sector [11]. - The first-ever underwater collaborative operation between manned and unmanned submersibles was successfully completed in the Arctic region [12]. Group 4: Infrastructure and Shipping Innovations - The construction of the Qingnian Hub, a key component of the Western Land-Sea New Corridor, has made progress with the completion of the large-scale hoisting work [14]. - The project is currently in a critical phase and is expected to be completed and navigable by 2026 [16]. - China's first 10,000-ton pure electric intelligent sea vessel has successfully launched, marking a transition to zero-emission, pure electric container transportation along the coast [17][20].

央视网消息：当"十四五"规划中的重大工程不断取得进展和成效，一批承载着共和国辉煌的"大国重器"与"工业地标"也正以开放的姿态， 从生产现场变身成为热门的"文化会客厅"。这其中，作为新中国水利史上里程碑的三峡大坝已不仅是一座"世纪工程"，在这个假期，它更化身 为一座生动的"活态课堂"，吸引着众多游客前来"打卡"。 人们在此触摸工业遗存，体验智能的脉动，从一座大坝的今昔中切身感受国家工业的飞跃发展与能源安全的坚实保障，读懂背后那份深厚 的制造智慧与家国情怀。 在三峡工程博物馆，讲解员指着陈列的工业遗存，以时间为轴，带领游客见证三峡工程从梦想照进现实的全过程。作为全球最大水电专题 博物馆，馆内汇集库区文物、工程图纸、机组部件等2000余件展品，结合声光电技术，全景展现世界最大水利枢纽建设征程，让游客感受背后 的科技实力与民族智慧。 在"三维立体景观"多媒体展区，通过投影和裸眼3D技术等光影特效，以影片与沙盘同步演绎的方式展示大坝的建设过程，游客可以沉浸 式体验大坝选址、截流施工、机组安装等历史性瞬间，深度参与这座超级工程的建设链条。 国庆中秋假期，三峡大坝旅游区化身为一座没有围墙的巨型科技体验馆。在博物馆二楼的好奇 ...

Core Insights - The article highlights the advancements in China's aerospace and marine exploration capabilities, showcasing the successful flight of the J-20 stealth fighter and the collaborative underwater operations of the "Jiaolong" manned submersible and an unmanned submersible [1][5]. Aerospace Industry - The J-20, China's first fifth-generation stealth fighter, has high stealth, situational awareness, and maneuverability, significantly enhancing strike success rates and enabling integrated operations with other aerial platforms [1][5]. - The J-20's maiden flight occurred on January 11, 2011, marking a milestone in China's aviation history, reflecting two decades of development in the aerospace industry [3][5]. - The successful development of the J-20 positions China among a select group of nations capable of independently developing stealth fighter jets, representing a historic leap in its aviation capabilities [5]. Marine Exploration Industry - The 15th Arctic Ocean scientific expedition marked China's largest Arctic research mission to date, involving the "Xuelong 2," "Jidali," "Shenhai Yihao," and "Tansuo Sanhao" vessels [5][10]. - The "Jiaolong" manned submersible and an unmanned submersible conducted the world's first underwater collaborative operations in polar regions, enhancing data comparability and operational efficiency [6][8]. - The expedition collected a significant number of biological samples, totaling 183 items across 12 categories, and filled gaps in high-latitude oceanographic surveys [10][12]. - The research improved understanding of the formation mechanisms of "marine snow" in the Arctic, contributing to ecological studies related to sea ice retreat [14].

除了热门款式，京东超市的军模款式涵盖海、陆、空领域，比如战航福建号航空母舰成品模型、直20直 升机模型、红旗9防空导弹发射车模型、无侦-7无人机模型等等，销量也迎来增长。 其中，30款热门模型销量大涨，例如特尔博(Terebo)1:72东风-41模型销量环比增长60%，特尔博 (Terebo)1:48歼-20战斗机模型也环比增长175%，成为两大最热爆款模型。 买到正版授权军模的网友们，纷纷在京东超市的评论区点赞。有大量用户留言提及 "拿到模型之后感受 到了挺直腰杆的民族自信"，类似评论已达数百条。 近日，一场展示中国国防科技尖端成果的活动，激发了全国人民的爱国热情，也激发了大批消费者对大 国重器的强烈兴趣。 从9月3日开始，京东超市上的中国尖端军事装备相关模型，搜索量同比增长39%，销量同比增长61%。 此外，京东图书数据显示，9月1日至3日期间，军事装备类图书销售额同比增长超100%，其中《中国儿 童军事百科全书+兵器百科全书(4册套装)》成交额同比增长4.5倍。 今年，京东超市将大国重器类、军事装备模型类玩具纳入重点扶持品类，为此将投入大规模流量和专属 运营团队，维持该品类在今年的持续增长。 从第三方数 ...

Core Viewpoint - The successful development of the 36,000-ton vertical extrusion press by China North Heavy Industries Group represents a significant breakthrough in China's high-end manufacturing capabilities, overcoming previous reliance on foreign technology and equipment [1][5][7]. Group 1: Challenges in High-End Manufacturing - In 2006, China's high-end manufacturing faced significant challenges, particularly in the production of large, complex components required for major national projects, which were largely dependent on foreign technology [2][3]. - The lack of domestic manufacturing capabilities and reliance on a 3,150-ton horizontal extrusion press highlighted the "bottleneck" issues in the industry [2]. Group 2: Development Journey - The development of the 36,000-ton vertical extrusion press was led by Lei Bingwang, who faced numerous challenges including a lack of technical solutions, manufacturing capabilities, and experience [3][4]. - The project involved innovative design and manufacturing techniques, aiming for a maximum extrusion pressure of 36,000 tons and a pipe diameter of 1.2 meters, marking a significant technical challenge [3][4]. Group 3: Achievements and Impact - The extrusion press successfully completed its first hot test in July 2009, producing seamless steel pipes with an outer diameter of 700 mm and a wall thickness of 100 mm, breaking the long-standing foreign monopoly [5]. - The press has been in stable operation for 15 years, achieving an annual working time of 8,200 hours and is recognized as a leading technology in the industry [5][6]. - The production line has significantly contributed to the domestic market, with P92 steel pipes being used in 85% of new ultra-supercritical thermal power units in the last three years [6]. Group 4: Future Directions - The successful development of the extrusion press is just the beginning; the focus is now on high-quality, low-consumption production techniques to enhance competitiveness against foreign pricing [6]. - Innovations in manufacturing technologies for high-performance, low-cost products are underway, including breakthroughs in G115 martensitic steel and support for major national engineering projects [6].

Core Viewpoint - The recent load test of the world's highest bridge, the Huajiang Grand Canyon Bridge, is a crucial step in verifying the bridge's structural safety and load-bearing capacity before its opening [1][6]. Group 1: Load Test Results - The load test involved 96 vehicles and was completed successfully, indicating that the bridge is functioning elastically under the test load, with all monitoring indicators responding normally [1]. - The load test took five days to complete, marking a significant milestone towards the bridge's opening, which is scheduled for the end of September [6]. Group 2: Bridge Specifications - The Huajiang Grand Canyon Bridge spans a total length of 2,890 meters, with a main span of 1,420 meters, making it the longest span for mountain bridges in the world [13]. - The bridge's height from the deck to the water surface is 625 meters, also ranking it as the highest in the world, earning it the nickname "the dragon in the sky" from netizens [13].

实现重要突破 我国能源领域 传来多个好消息 我国在建最大火电厂新机组投产 单台年发电量60亿度 7月6日 我国在建最大火电厂 浙江北仑电厂的8号机组 经过168小时满负荷试运行后顺利投产 随着新机组陆续投产 北仑电厂将以734万千瓦的火电装机容量 成为我国装机规模最大的火力发电厂 首艘、首航、首次 甲醇双燃料动力集装箱船实现3个突破 7月2日 全国首艘甲醇双燃料动力集装箱船 "中远海运洋浦"轮首航海南省洋浦港 并在洋浦国际集装箱码头 完成首次国产绿色甲醇加注 该轮在船舶制造领域实现了 国内船东第一单 国内船厂交付第一艘 国产甲醇主机第一次实船应用 三个突破 展现了国内航运企业 从船舶设计建造到绿色燃料供应的 全链条自主能力 世界首台500兆瓦冲击式机组转轮研制成功 水电机有了"大心脏" 7月2日 全球首台单机容量最大500兆瓦 转轮尺寸最大6.23米的冲击式水轮机转轮 自主研制成功并发运 该转轮将应用于西藏扎拉水电站 该转轮在 水力性能、高效运行区间和承压能力方面 均实现行业突破性提升 我国首个 天然气全链条深冷处理厂全面投产 7月3日 我国首个 盐亭处理厂采用 我国自主研发的超低温深冷技术 一次性产出 商品 ...

Group 1: Energy Sector Breakthroughs - The largest thermal power plant in construction, Zhejiang Beilun Power Plant's Unit 8, has successfully commenced operation after 168 hours of full-load trial operation, with an annual power generation capacity of 6 billion kWh [1] - The first domestically built methanol dual-fuel container ship, "COSCO Shipping Yangpu," has completed its maiden voyage and the first domestic green methanol refueling at Yangpu International Container Terminal [3][6] - The world's first 500 MW impulse turbine runner, with a maximum diameter of 6.23 meters, has been successfully developed and will be applied at the Zhala Hydropower Station in Tibet, showcasing significant advancements in hydraulic performance and pressure capacity [8][11] Group 2: Natural Gas and Renewable Energy Developments - China's first full-chain multi-condition deep cold processing plant for natural gas has been fully operational in Sichuan, utilizing low-temperature technology for high-efficiency separation and liquefaction of natural gas, capable of processing 2 billion cubic meters annually [12][13][15] - The first floating photovoltaic project in a full seawater environment has been completed and put into operation in Qingdao, Shandong, covering an area of approximately 60,000 square meters with an installed capacity of 7.5 MW, expected to generate 16.7 million kWh of green electricity annually [15][17][19]