The plate unit could better simulate the occurrence of rock mass;

使用板状结构单元可以很好地模拟岩体产状；

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This paper analyzed from theory on the rigidity matrix transformation problems of the combination unit of plate unit and entity unit.

从理论上分析了板单元-实体单元相结合的单元刚度矩阵转化问题。

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He asked if I would delete two of the photos, which showed a K9 unit SUV including its license plate.

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The bottom plate is secured with six mounting screws, but -- at least on our hand-built review unit -- it doesn't match the frame it's attached to.

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