The research status of binary and multi-componentphase diagram of magnesium alloys has been analyzed and several problems existing in alloying of magnesium alloys have been pointed out.
论文分析了镁基合金二元和多元相图的研究现状；指出了镁合金在合金化中存在的问题。
2
In the first phase, we carried out the dual classification, determine whether a syntactic component is a semantic role, then do multi-classification to assign a specific semantic role.