所屬欄目:水利發(fā)展報(bào)告
In 2014,floods and droughts occurred alternately. The coastal areas inSouth China were hit by strong typhoons. Serious floods occurred insmall and medium-sized river and flash floods in mountainous area.The Northern and Southwestern suffered from spring d ......(本文共 4105 字 ) [閱讀本文] >>