vacuum distillation still
... 真空蒸馏瓶 distilling vacuum flask; vacuum distilling flask 真空蒸馏器 vacuum distillation still; vacuum distillator; vacuum distilling apparatus; vacuum still 真空蒸馏塔 vacuum distillation column; vacuum tower ...
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vacuum distillation still
真空蒸馏器
以上为机器翻译结果，长、整句建议使用 人工翻译 。