However, increasing the superfacial gas velocity can promote the expansion of the GS bed, and decrease the solid holdup.

空塔气速的增加促进了气固磁稳定床的膨胀，使得固含率减小；

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However, increasing the superfacial gas velocity can promote the expansion of the GS bed, and decrease the solid holdup.

空塔气速的增加促进了气固磁稳定床的膨胀，使得固含率减小；

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