He is from Dawukou, Ningxia
大武口───Dawukou;来自───come from
alluvial fan, located at the north end of the study area, has fine sediments, big fan area, flat slope and typical morphology.───冲积扇在发育上也存在着较大的差异:北段的大武口冲积扇物质组成较细,坡度较平缓,面积较大。
Checking of multi-level crossing bridge strength in Dawukou highway and improving measures───大武口公铁立交大桥强度检测及改造措施
Study on Improvement of Operation Reliability in Dawukou Power Station───大武口电厂运行可靠性的研究
Effect of Coal-Rock Analysis on Coal Blending at Dawukou Coal Preparation Plant───煤岩分析在大武口选煤厂配煤中的作用