于本水是我国拦截低空超低空目标导弹、拦截掠海目标导弹及陆军野战防空导弹的开拓者。他参加了我 国防空导弹创业和第一代防空导弹研制，从543导弹仿制到红旗二号方案论证和研制，在解决拦截高空 高速和机动目标等技术方面作出了重要贡献。他主导研究的"近快战法"以其赫赫功勋在航天和我国防空 作战历史上留下了永不磨灭的印记。他在我国第一个第二代防空导弹研制过程中，主持和参与攻破了快 速反应高集成度导弹设计和拦截超低空目标等关键技术，达到了世界先进水平。他作为我国野战防空导 弹武器系统总设计师，主持了方案制定和技术攻关。他还主持B610导弹研制工作，创新性将防空导弹 改为飞航式地地导弹，为相关领域发展作出巨大贡献。 [ 责编：袁晴 ] 8月27日，中国航天科工发布讣告，中国共产党优秀党员，忠诚的共产主义战士，我国防空导弹专家， 中国工程院院士，中国航天科工集团有限公司、二院、二部科技委高级顾问于本水同志，因病医治无 效，于2025年8月27日11时08分在北京逝世，享年91岁。 于本水同志是我国具有重大影响力的空天防御技术专家，长期从事防空导弹研制工作，曾主持地空导 弹、舰空导弹研制和先进防御武器系统发展战略研究工作，曾任多 ...

Core Points - The news reports the passing of Yu Benshui, a prominent expert in air defense missile technology in China, who died on August 27, 2025, at the age of 91 [1] - Yu Benshui was a member of the Chinese Academy of Engineering and served as a senior consultant for China Aerospace Science and Industry Corporation [1][2] - He made significant contributions to the development of various air defense missile systems and was recognized with numerous national awards for his work [2][3] Contributions to Air Defense Technology - Yu Benshui was a pioneer in intercepting low-altitude and ultra-low-altitude targets, as well as coastal target missiles and army field air defense missiles [3][4] - He played a crucial role in the development of China's first-generation air defense missiles, contributing to key technologies for intercepting high-speed and maneuvering targets [4] - His leadership in the research of the "near-quick combat method" left a lasting impact on China's aerospace and air defense history [4] - Yu was instrumental in the development of the second-generation air defense missile systems, achieving world-class standards in rapid response and high-integration missile design [4]