Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Xiu-qin Fu"'
Publikováno v:
Journal of Iron and Steel Research International. 16:73-77
Wear property of material plays a key role in the service time of workpiece. A major objective in the development of new wheel materials is to improve the wear performance. The wear property of B and B+ grade cast steel materials was reported. The re
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 18(5)
A random amplified polymorphic DNA (RAPD) analysis was made on the Pardosa pseudoannulata populations collected from eight habitats in Central-south China, Southwest China, and Hainan Island. 10 from 50 primers were selected, and 84 bands of 200-2500