You may find that you can't quite line up the bottom of the model with the floor because the current size of the grid prevents it.

你应该会发现，模型底部很难与地板对齐，这是因为目前的网格大小使你无法做到这点。

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The problem of a too large size of the mine truck's body structure was solved by a finite element model established by using CAS and FE grid division methods.

应用计算机辅助设计和有限元网格划分的技巧和方法建立有限元模型，有效的解决矿用汽车货箱结构和尺寸庞大的问题。

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