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1. Subject_Topical_Eng: College of Chemistry and Chemical Engineering; Chemical Engineering; Chemical Technics; Industry Catalyse; Material Chemical Engineering; Zoology Industry Engineering.
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2. Chemical pumps Products include: all kinds of glass fiber chemical pumps, corrosion resistant plastic pumps, high-temperature chemical pumps, standard flow chemical pump, magnetic drive pumps.
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3. Chemical pumps Products include: all kinds of glass fiber chemical pumps, corrosion resistant plastic pumps, high-temperature chemical pumps, standard flow chemical pump, magnetic drive pumps.
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4. The compounds effecting the flavour of beer are alcohol, ester, carbonyl compound, organic acid, sulphur compound, volatile amine and phenol compound, etc.
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5. The compounds effecting the flavour of beer are alcohol, ester, carbonyl compound, organic acid, sulphur compound, volatile amine and phenol compound, etc.
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