... bedexpansion [离子交换]层床膨胀度 bed expansion ratio 床层膨胀比 bed frame 底座 ...
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With increase of bed height, air pressure and power consumption rise, expansion ratio of the bed decreases, but the density stability and critical fluidized velocity of the bed are hardly changed.
随着床层高度的增加，所需风压及功率增大，膨胀率有所降低，而床层密度的稳定性和起始流化气速几乎不变。
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