对三维流化床颗粒层过滤器的阻力特性进行了研究，并对过滤元件的结构进行了优化。
Research on structure optimization and pressure drop for novel granular filter in fluidized bed has been carried out.
研究表明，流化床颗粒层过滤器的系统阻力主要决定于过滤元件的阻力，优化过滤元件应该是系统优化的主要方向；
The results show that the system pressure drop is mainly determined by the granular filter pressure drop, and optimizing the granular filter is the main orientation of the system optimization.
研究表明，流化床颗粒层过滤器的系统阻力主要决定于过滤元件的阻力，优化过滤元件应该是系统优化的主要方向；
The results show that the system pressure drop is mainly determined by the granular filter pressure drop, and optimizing the granular filter is the main orientation of the system optimization.
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