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吸收
释
liquid holdup
液体滞存率
正在操作的气-液接触式设备中液体体积占设备容积的分率。又称持液量。对于填料设备,液体滞存率是指液体体积占填料层总体积的分率,即忽略填料本身所占体积。填料吸收设备是使用液体滞存率最多的填料设备。
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