The sand box model is a reduced scale representation of the natural porous medium domain.

砂槽模型是将天然的多孔介质区域按比例缩小的模型.

辞典例句

Pouring the castings, easy Shelling , deformation and not easily reduced scale.

浇注的铸件, 易脱壳、不变形, 不易缩尺.

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Being on a small or greatly reduced scale.

以小比例制造或绘制的.

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