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.
建立了粒状药与管状药组成的混合装药的多相流内弹道理论模型，编制工程实用的软件系统。
The multi phase flow interior ballistic model for grain and stick propellants are established, a practical engineering software system is completed.
建立了利用微波反射法检测颗粒状粮食内部湿度分布的理论模型。
Academic model measuring internal humidity distribution in granulated grain medium by the microwave reflection method is presented in the paper.
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