通过近年对水电资源的勘查，水利水电规划设计总院新近出版了《中国大中型水电站规划图集》，从中不难发现我国可供开发的大中型水电资源较原有资料有了较大的变化，现将新老资料对比如下：资料比较可开发大中型水电资源水电站座数总装机／万ｋＷ其中大型水电资源水电站座数总 Through the exploration of hydropower resources in recent years, the General Planning and Design Institute of Water Conservancy and Hydropower has recently published the “Atlas of China’s Large and Medium-sized Hydropower Stations”, from which it is not difficult to find that the large and medium-sized hydropower resources available for development in China have greatly changed from the original data The comparison between new and old data is as follows: Comparison of Materials Development of Large and Medium-sized Hydropower Resources Hydropower Station Total Installed Capacity / 10000 kW Large Hydropower Resources Hydropower Station Total number of seats