... Data Model Element multiplicity 数据模型元素多重性 Domain Model Element 域模型元素 Data Model Element instantiation 数据模型元素实例 ...
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A specialized topic cannot use a domain element in a content model.
专门化主题不能使用内容模型中的域元素。
A time domain boundary element model (BEM) is presented for wave propagation problems in layered media.
建立了研究层状介质波动问题的时域边界元计算模型。
In this paper, a coupling model of Beam element finite element boundary element Infinite boundary element for the analysis of structure foundation system in frequency domain is established.
采用梁单元、有限元、边界元、无限边界元相结合的方法,建立了频域中结构-半无限地基系统的分析模型。
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