减压蒸馏;reduced pressure distillation;vacuum distil…… 常压重油减压蒸馏;减压蒸馏;真空蒸馏;atmospheric residue vacuum di……
基于4个网页-相关网页
减压蒸馏;reduced pressure distillation;vacuum distil…… 常压重油减压蒸馏;减压蒸馏;真空蒸馏;atmospheric residue vacuum di……
基于2个网页-相关网页
distil under vacuum 真空蒸馏
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