Oppositely heavier or high - density particles just rolled along the air distributor plate until arriving the exit.

而密度较大的示踪颗粒则只会沿着布风板滚到排渣口处停住.

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Inside the impeller, there is air distributor, which distributes air into most parts of impeller evenly.

内叶轮, 有空调的分销商, 分配到空军大部份叶轮均匀.

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