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Investigation of Qualitative and Quantitative Characteristics 9 Genotypes of Pomegranate and Compari
Pomegranate is an important fruit in horticulture in Iran and has many cultivars.Our research was conducted in 2012 in s......
阐述了近年来固体火箭发动机寿命预估研究领域的进*展,并讨论了发动机'延寿”和修复过程的一些做法.根据最近的研究动态和*测......
