与"vacuum fractionating distilling column"相近的词条

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• vacuum filtration
• vacuum flask
• vacuum flasks
• vacuum floatation
• vacuum forming
• vacuum fractionating distilling column
• vacuum fractionator
• vacuum freeze-drying
• vacuum-freezing vapor compression desaliting process
• vacuum fumigation
• vacuum furnace
• vacuum gage
• vacuum garge
• vacuum gauge、vacuum-gauge
• vacuum generating wisdom
• vacuum grease

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