雅鲁藏布江的支流拉萨河是一条美丽的河,千百年来它以乳汁般的水流哺育着拉萨市的人民。拉萨河的支流夺底沟是西藏最早被开发利用的一条河,它以无穷无尽的水力,昼夜不息地为藏族同胞操劳。夺底沟的原意是大石头沟,沟中多巨石。藏族同胞在河中用块石堆筑成1米左右高度的拦河坝,壅高水位,引水浇地,并利用水力磨青稞面。一座又一座的水磨,使它被誉为动力之河。 The Lhasa River, a tributary of the Brahmaputra, is a beautiful river that has nurtured the people of Lhasa for thousands of years through its milk-like currents. The tributary of the Lhasa River The Tiaogou Gully is the earliest river that has been exploited in Tibet. It exerts an endless stream of water and piles around Tibetans day and night. The original intention of taking the end of the ditch is a large stone ditch, ditch more boulders. Tibetan compatriots in the river with a block heap into a height of about 1 meter barrage, 壅 high water level, irrigated irrigated, and the use of water power 青 稞 noodles. One after another water mill, making it known as the river of power.