It includes the chemical thermodynamic balance system of REEs, soil water physical characters and REEs flux in soil profile.

模型包括土壤中稀土化学热力学平衡体系、土壤水分物理形状和土壤剖面的稀土通量。

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This product has excellent surface appearance while maintaining a good balance of physical properties, such as high strength, improved toughness, and chemical resistance.

该产品具有优良的表面外观，保持一定的物理性质，如高强度，改善韧性良好的平衡，和耐化学性。

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