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风机
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风机
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风机
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风机
依靠输入的机械能提高气体压力并排送气体的动力机械。是气体压缩和气体输送的简称。能量转换是通过改变流体动量实现的。通常所说的风机包括通风机、鼓风机、压缩机以及罗茨风机,但是不包括活塞压缩机等容积式鼓风机和压缩机。
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analysis of mineral
analysis of mycotoxins
analysis of narcotic drugs
analysis of natural macromolecular pharmaceutical excipients
analysis of nucleotide drugs
analysis of oilfield water
analysis of operation results of information system
analysis of organic acid
analysis of organizational communication change force field
analysis of organizational communication effect
analysis of original organism in body fluid
analysis of peptide drugs
analysis of Persistent Organic Pollutants
analysis of pesticide residue
analysis of pharmaceutical excipients
analysis of pharmaceutical packaging materials
analysis of pharmaceutical packaging materials made of glass or ceramics
analysis of pharmaceutical packaging materials made of laminated materials
analysis of pharmaceutical packaging materials made of plastic
analysis of pharmaceutical packaging materials made of rubber
analysis of polar organic pollutants
analysis of pollution sources
analysis of polymerised impurities in antibiotics
analysis of polypeptide antibiotics
analysis of polysaccharide drugs
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