It gives out the mass balance, the theoretical basis of bauxite mineral calculation.

给出了铝土矿矿物计算的理论依据———物质平衡.

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The pressure in this model is determined by mass balance, energy balance and phase equilibrium.

该模型中压力由物料平衡 、 热量平衡及相平衡联解求得.

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Coordination of mass balance ( hydrocarbons, steam, water, electricity, etc ) between the various process units.

协调生产装置间的物料平衡,包括烃类物料, 蒸汽, 水, 电等.

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