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Multiport pneumatic conveying device
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CN111924544A
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Pneumatic conveying pipeline device
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Roots blower silencer
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Feeder bush hole grinding device
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Fan pressure maintaining test device
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Last rhombus gas vent that has function of making an uproar of falling of roots blower
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Anti formula roots blower air inlet of making an uproar that falls
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A kind of two leaf Roots blowers that can convey medium containing dust
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A kind of efficient Roots blower
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A kind of intelligent test-run a machine system of Roots blower
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A kind of leaf Roots blower of high speed and high pressure three
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