南水北调西线工程对黄河中上游地区的生态经济社会的预计效应
雒天峰, 陈克恭

Estinated eco-economic and social effects of the West Route of the South-to-North Water Transfer Project to the upper-mid reaches of the Yellow River
Tianfeng Luo, Kegong Chen
图5 中国陆地10 m高程多年平均风能年可用时数[19]
Fig.5 The distribution of annual available hours of average wind energy at an elevation of 10 meters for many years in China[19]