将气体从该气体入口引入该空间中。
本文叙述了一种适合于颗粒涂覆用的，具有特殊的多气体入口的喷动床。
Here a kind of spouted bed with multi gas inlets for fuel particles 'coating is described.
通过实验研究了管径和气体入口条件对竖直管内淹没和流向反转的影响。
In this paper, the effects of diameter and air inlet on flooding and flow reverse have been studied by experiment.
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