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关注：1
2013-05-23 12:21
求翻译：乙醇浓度81%，提取时间4.0h，提取温度71℃，提取料液比1:20，提取次数3次是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
乙醇浓度81%，提取时间4.0h，提取温度71℃，提取料液比1:20，提取次数3次
问题补充： |
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2013-05-23 12:21:38
正在翻译，请等待...
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2013-05-23 12:23:18
Ethyl Alcohol Concentration 81% to extract time 4.0 H to extract temperature 71 °C, extract the fluid than 1:20, pick up times 3
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2013-05-23 12:24:58
The ethyl alcohol density 81%, extraction time 4.0h, the extraction temperature 71℃, the extraction material fluid compares 1:20, extraction number of times 3 times
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2013-05-23 12:26:38
Ethanol concentrations 81%, time 4.0h, extraction temperature 71 degrees Celsius, extraction and solid-liquid ratio 1:20, extract 3 times
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2013-05-23 12:28:18
正在翻译，请等待...
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