• 本文介绍一种用三颈圆底烧瓶作为蒸汽发生器微量水汽蒸馏装置

    This paper introduces a simple semi micro-distillation apparatus, In this apparatus, a three-necked flask is used as steam generator.

    youdao

  • 本文介绍一种用三颈圆底烧瓶作为蒸汽发生器微量水汽蒸馏装置

    This paper introduces a simple semi micro-distillation apparatus, In this apparatus, a three-necked flask is used as steam generator.

    youdao

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