本刊讯　随着长江三峡、黄河小浪底、四川二滩等一批大型和特大型水电站的兴建 ,我国水电建设技术正大步迈向世界先进水平 ,并开始成为世界水电技术发展的中心。我国在长江、黄河等大江大河上 ,兴建了不同类型的水电站 ,工艺技术日趋成熟 ,并取得了许多令人瞩目的重大成就。目 With the construction of a number of large-scale and super-large hydropower stations such as the Three Gorges of the Yangtze River, Xiaolangdi of the Yellow River, and Ertan of Sichuan, China’s hydropower construction technology is striding to the world’s advanced level and it has begun to become the center of hydropower technology development in the world. China has built different types of hydropower stations on rivers and rivers such as the Yangtze and Yellow Rivers. The technology has matured and many remarkable achievements have been made. Head