Abnormal fracture of 7085 high strength aluminum alloy thick plate joint via friction stir welding

by W.F. Xu, X.K. Wu, J. Ma, H.J. Lu, Y.X. Luo
Published 2019-11-01

High diversity of nitrogen-fixing bacteria in the upper reaches of the Heihe River, northwestern China

by X. S. Tai, W. L. Mao, G. X. Liu, T. Chen, W. Zhang, X. K. Wu, H. Z. Long, B. G. Zhang, Y. Zhang
Published 2013-08-01