本文分析讨论了流化床固体体积浓度的致密作用特点，以及流化床中强制搅拌和上升水流对结团造粒过程的动力作用。
The densification of the solid volume concentration in fluidized bed reactor and the kinetic action of forced stirring and upward water flow to the cluster granulation in fluidized bed are discussed.
本机内镶特制的搅拌刀片，使干粉造粒或干粉混合更均匀，致使干粉成型时，有良好的流动性。
The embedded mixing blades of this machine enable the granulating or mixing of dry powder to be more uniform, resulting in good fluidity at the time of dry powder molding.
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