The parametric potential energy principle and the generalized parametric variational principle are developed in the limit analysis of the non-associated flow rule materials.
本文对服从非关联流动法则下的刚塑性极限分析问题，提出了参数势能变分原理和参数广义变分原理。
Through the research and analysis of the past procurement and flow of taking materials, we put forward the concept of real-time warehouse management.
通过对以往领料流程和采购入库的研究分析，提出了仓库实时管理的概念。
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