Among ordinary differential equation equations, differential inequality is a useful tool which helps research on properties of equation-solving.
在常微分方程论中，微分不等式是研究方程解的各种属性的有用工具。
Procedures for the multiphase equilibrium calculation are generally based on Gibbs free energy minimization or equation-solving methods.
基于吉布斯最小自由能原理，建立了铜闪速熔炼过程的多相平衡数学模型。
Procedures for the multiphase equilibrium calculation are generally based on Gibbs free energy minimization or equation-solving methods.
基于吉布斯最小自由能原理，建立了铜闪速熔炼过程的多相平衡数学模型。
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