Bailanghe River is a tributary of Heihe River, Originating from the north slope of Nanshan mountain which stretches along the southern border of Hexi corridor.

Analysis on the prospecting potentiality in Bailanggou mineralized region,Sunan, Gansu Province;

Mechanical analysis on the stability of the \!Wave backward\" and have a fight to hang again on the horizontal bar;

The Gentle Experience on Wandering over the Work and the Life——Evaluating the Poetry The Romance of River Written by Lei Xiping;