This article adopted Ritz method and divide-fit mathematical method, solved the problem of elastic buckling of thin plate under compression and bend multiplicity action.
采用里兹法和切分拟合的数学方法，讨论了单向压缩和弯曲共同作用的薄板弹性屈曲问题。
This article adopted the concept of enterprise's material flow cost management in the universities' material supply and constructed the cost accounting system of the supply center.
将企业中的物流成本管理理念运用于高校物资供应中，建立起物资供应中心物流成本核算体系；
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