时间是"人的积极存在"，是"人的发展的空间"。马克思的这一观点，在亚洲最大"水上立交"工程中 得到具象化呈现。 位于江苏的淮安水利枢纽核心区，将千年治水史浓缩于3平方公里的空间。位于上面的，是京杭大 运河，渡槽托举，舟楫穿梭，这也是南水北调东线调水通道，大国瑰宝与大国工程交相辉映。穿行在下 的，是淮河入海水道。这座骨干水利工程与不远处的苏北灌溉总渠相互配合，结束了淮河800多年没有 独立入海通道的历史。同时，"十四五"规划纲要部署的国家水网骨干工程——淮河入海水道二期正紧锣 密鼓地推进。 时间的景深在空间里拉长。从京杭大运河到南水北调，历史与现实凝聚在同一空间，见证东方大国 对中华传统治水文化的传承与弘扬。从苏北灌溉总渠到淮河入海水道，几十年跨度，标注着新中国成立 以来几代人的奋斗历程。建智慧工厂、筑"水下长城"，科技创新拓展着新时代治水蓝图。 淮河是新中国成立后第一条全面系统治理的大河。自1950年作出《关于治理淮河的决定》以来，淮 河治理一张蓝图绘到底，有破解"夏汛冬枯、北缺南丰"的系统谋划，有"民生为上、治水为要"的久久为 功，有防汛抢险、防治污染的应急处突。时间的脚步里，有坚守、有追赶，有恒定、有应变 ...

Group 1 - The article emphasizes the importance of balancing immediate actions with long-term planning in water management and infrastructure projects, highlighting the need for historical patience and proactive engagement [1][2][3] - The Huai River has been systematically managed since 1950, showcasing a comprehensive approach to water governance that addresses both urgent and long-term challenges [2][3] - The rapid growth of the new energy vehicle industry is noted, with a significant increase in annual production reaching over 10 million units, but concerns about unhealthy competition and market practices are also raised [3][4] Group 2 - The success of the Huai River management reflects a broader strategy of integrating immediate solutions with sustainable practices, demonstrating the dialectical relationship between fast and slow development [2][3] - The article discusses the agricultural success in Hubei's Zigui County, where persistent efforts in the citrus industry have led to an annual output value exceeding 20 billion yuan, illustrating the benefits of long-term commitment and strategic planning [4] - The narrative encourages maintaining confidence and determination in pursuing development goals, suggesting that a focus on quality and sustainability will strengthen the foundation for future growth [4]