Meta-analysis of coagulation parameters associated with disease severity and poor prognosis of COVID-19

by Aining Zhang, Yan Leng, Yi Zhang, Kefan Wu, Yelong Ji, Shaoqing Lei, Zhongyuan Xia
Published 2020-11-01

Microstructure and Charpy Impact Toughness of a 2.25Cr-1Mo-0.25V Steel Weld Metal

by Kefan Wu, Yingjie Yan, Rui Cao, Xinyu Li, Yong Jiang, Fei Yang, Xingwang Jia, Jianhong Chen
Published 2020-07-01