System Design and Key Technologies of the GF-3 Satellite

by ZHANG Qingjun
Published 2017-03-01

Treatment and Reuse of Black Water by Novel Energy-saving Shaft/Anaerobic /Anoxic/ Aerobic (S/A/A/O) System: A Novel Energy-saving Shaft/Anaerobic /Anoxic/ Aerobic (S/A/A/O) System...

by You Shaohong, Zhang Qingjun, Ma Lili, Xu Mingze, Lin Hua
Published 2019-01-01

Design of automatic measurement system for pre-tightening parameters of multi-axis wrist force pressure sensor

by Xu Zhihao, Lin Yizhen, Zhang Qingjun, Ding Nanzhe, Zhang Xiaobai
Published 2020-01-01

The gap in injury mortality rates between urban and rural residents of Hubei province, China

by Liu Qing, Zhang Lan, Li Junlin, Zuo Dan, Kong Deguang, Shen Xingfu, Guo Yi, Zhang Qingjun
Published 2012-03-01