De-hai Zhao

Preliminary exploration of the air quality of SRYYL in Qinghai Province

Yan-feng Li, Xiao-Yan Dou, De-hai Zhao, 2015 .

Development present situation of Heilongjiang province producer services and development path research

De-hai Zhao, L. Duan, Haifeng Chou, 2011, 2011 International Conference on Electronics, Communications and Control (ICECC).