大河

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大河 flows into 来苏河 , which it joins at N 31° 41′ 37″, E 102° 45′ 13″ at OSM node n12295658407, and there 43 km of total upstream flows in. load it's distributaries

大河 has 2 tributaries.

• 三家棚河, which joins it at N 31° 39′ 46″, E 102° 42′ 3″ at OSM node n12373068046, and 9 km of total upstream flows in.
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• 篼羌棚河, which joins it at N 31° 40′ 25″, E 102° 43′ 42″ at OSM node n12373067975, and 2 km of total upstream flows in.
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