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来自维基百科,自由的百科全书
流化床是一種物理现象,是指固体颗粒物质(粉末)处于一定的条件時會變得像流体一樣,此時的現象就叫作流化床。气体从下往上穿过粉末状物质後就會形成流化床。此時粉末受到向上穿流的气体的影響悬浮起来,从而具有流体的特性[1]。
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