8月4日，在山东海阳核电3号机组核岛CB20模块吊装现场，工作人员监控吊装进程。 据了解，建设中的海阳核电3、4号机组是国家"十四五"规划重点项目，计划2027年全面投运。 当日，国家电投山东海阳核电站3号机组核岛CB20模块顺利吊装就位，标志着该机组大型模块全部吊装 完成，开始进入设备安装调试阶段。 ...

Core Viewpoint - The successful installation of the CB20 module at the Shandong Haiyang Nuclear Power Plant Unit 3 marks the completion of all large module installations for this unit, transitioning into the equipment installation and debugging phase [1] Group 1: Project Details - The Haiyang Nuclear Power Units 3 and 4 are key projects under the national "14th Five-Year Plan" [1] - The full operation of the Haiyang Nuclear Power Units 3 and 4 is planned for 2027 [1]