Effect of grain refining,mould material and pouring temperature on the microstructural characteristics ofAA6063 aluminumalloy feedstocks produced using low superheat casting A.Abu-El-Fadl, El-AwadyAttia, E.H.Mansour,A.M.Gaafer,T.S.Mahmoud 抽象的
Modelling the Absorption Process of Water in Wood in the Transient Regime Laila Bennani, Mohamed Elkouali, Mohamed Talbi and Tarik Ainane 抽象的
Mathematical statistical analysis-based China and America two countries middle school athletics development difference research Jinzhu Li 抽象的