Many rivers in the Northwest China are supplied by meltwater .
结果表明，内陆河多为高山冰雪融水和雨水混合补给型河流，外流河多为以雨水补给为主的河流；
The results show that inland rivers are mainly supplied by mountains snowmelt and precipitation , and outflow rivers are mainly supplied by precipitation .
冰雪融水补给