The conductance of PMM was discussed based on the effective media theory.
用有效介质理论研究了聚合物改性砂浆界面的电导特性.
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机构由振荡机构、驱动电控系统、测力与数据处理系统等组成。
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The PMM is modeled on product structure models and product function models.
提出以产品结构模型为主,通过虚化产品节点功能模型的方法来构建产品主模型。
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