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1·The steam distillation was applied in three steps.

三步反应在后处理时均采用水蒸汽蒸馏。

2·Method: The essential oil was extracted by steam distillation.

方法：采用水蒸汽蒸馏法提取挥发油。

3·METHODS :The essential oil was extracted by steam distillation.

方法：采用水蒸汽蒸馏法提取挥发油。

4·The essential oil from wood was extracted by steam distillation.

采用水蒸气蒸馏法提取木粉中的精油；

5·Methods The volatile oil was obtained from PPFA by steam distillation.

方法采用水蒸气蒸馏法从枳壳中提取挥发油。

6·The essential oil was extracted from wild Cinnamon by steam distillation.

对肉桂采用水蒸气回流法提取挥发油。

7·The parameters of steam distillation for extracting onion oil were optimized.

优化了水蒸汽蒸馏提取洋葱油的适宜工艺参数。

8·The essential oil from Rabdosia nervosa seeds was extracted by steam distillation.

水蒸汽蒸馏法从显脉香茶菜籽中提取挥发油。

9·Methods: The volatile oil was extracted from Fructus Aurantii by steam distillation.

方法：采用水蒸气蒸馏法从枳壳中提取挥发油。

10·The essential oil was extracted from Citrus aurantium'Daidai' by steam distillation.

采用水蒸气蒸馏法从代代花中提取挥发油。