Welcome to Overseas Expertise Introduction Center for Discipline Innovation of Watershed Ecological Security in the Water Source Area of the Mid-line Project of South-to-North Water Diversion!
发布日期:2014-12-12 文章来源: 点击数:
中央政府门户网站 www.gov.cn 2014-12-09 18:21 来源: 新华社
图表:一张图看懂南水北调中线工程 新华社发 大巢制图