粒状滤料过滤理论的主要内容是过滤机理、过滤方程式和反冲洗机理。
The main content of filtration theory of grainy filtering media consists of filtration mechanism, filtration equation and backwashing mechanism.
本论文结合灵敏度方程式及九区图法理论，运用于变电所电压及虚功率控制；
The thesis focused on testifying the impact of the sensitivity equation and the Nine-Area Theory on voltage control and reactive power dispatch.
理论分析指出用这种方法进行辨识的方程式具有很高的精度。
Theoretical analysis indicates that the equation used in the identification method possess a very high accuracy.
基于两相流体动力学的理论，建立空蚀射流切割装置中短管内的压力变化梯度的基本方程式；
Based on the theory of two-phase flow, the equation of the pressure gradient is found for the short pipe in cavitation jet cutting set.
关于动力学方程式的求解结果可用于从理论上阐明草原上二级系统处于稳定状态下的局部动力学行为和可能出现的变化过程。
The computed result can be applied to the theoretical explanation of a partial dynamic action under the stable and the possible changing process.
从基本特征方程式出发，理论上导出了两组非耦合的求解截止频率的方程式；
Based on the basic characteristic equation, two uncoupled equations for cutoff frequencies were obtained theoretically.
从基本特征方程式出发，理论上导出了两组非耦合的求解截止频率的方程式；
Based on the basic characteristic equation, two uncoupled equations for cutoff frequencies were obtained theoretically.
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