水流湍急发源于四川松潘岷山南麓径直弯转全长735公里滋润两岸流域面积14万平方公里岷江,我国长江上游重要支流之一,素有川西“母亲河”之称。发源于四川松潘岷山南麓,由北向南流经茂县、汶川、都江堰市等12个县(市、区),到灌县出峡,分内外两江到江口复合,经乐山接纳大渡河,到 The rapid flow of water originates from the south of Songpan in Sichuan Minshan straight bend a total length of 735 kilometers to moisten the basin area of ​​140,000 square kilometers Minjiang River, one of the important tributaries of the upper reaches of the Yangtze River in China, known as the western Sichuan “mother river”. Originated in Sichuan Minshan Songpan south, from north to south through Maoxian, Wenchuan, Dujiangyan City, 12 counties (cities, districts), to Gap County Gap, both inside and outside the river to the estuary compound, the Leshan to accommodate the Dadu River, to