所屬欄目:水利發(fā)展報(bào)告
The Phase-Ⅰ of the Middle route of South-to-North Water DiversionProject starts to supply water on December 12,2014,achieving a majormilestone in the construction schedule. Country leaders,includingPresident Xi Jinping,Premier Li Keqiang,and Vice Premier ......(本文共 4855 字 , 2 張圖) [閱讀本文] >>