大渡河是岷江的支流,河宽200多米,水深流急,两岸是险峻的群山,中间河谷,无回旋余地。1935年5月上旬,红军渡过金沙江后,经大凉山彝民区、西昌、冕宁等地到达大渡河的安顺场。5月25日,红军17名勇士组成突击队,奋勇渡过大渡河,占领了北岸渡口。为了迅速渡过大渡河,红军总部同时决 Dadu is the tributary of the Minjiang River, more than 200 meters wide river, the depth of emergency, the two sides are steep mountains, the middle of the valley, no room for maneuver. In early May 1935, after the Red Army crossed the Jinsha River, it reached Anshunchang on the Dadu River via the Daliangshan Yi People’s District, Xichang and Mianning. May 25, the Red Army composed of 17 warriors commando bravely crossed the Dadu River, occupied the North Bank ferry. In order to quickly cross the Dadu River, the Red Army headquarters at the same time