博彩快三
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特点
1、结构简单，动部件少，检修方便
2、进※料部位可以向多点输送
3、系统的阻力允许达到风机的最（zui）大压力
4、对粉料、颗粒料、纤维料、片状料均适用
5、一般适用Ψ 于中远距离，产量较大的场合
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