(unnamed)

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(unnamed) flows into 北拒马河 , which it joins at N 39° 32′ 20″, E 116° 1′ 17″ at OSM node n9208816949, and there 329 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 胡良河, which joins it at N 39° 33′ 19″, E 115° 54′ 15″ at OSM node n9201602729, and 11 km of total upstream flows in.
load it's tributaries