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關注：1
2013-05-23 12:21
求翻譯：了解分餾的原理和意義，分餾柱的種類和選用方法是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
了解分餾的原理和意義，分餾柱的種類和選用方法
問題補充： |
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2013-05-23 12:21:38
Understand the principles and significance of fractionation, the fractionation column types and selection
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2013-05-23 12:23:18
For a distillation of the principles and significance, and sub-categories of the fractionating column and selected method
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2013-05-23 12:24:58
Understood the fractionation the principle and the significance, the separating column type and selects the method
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2013-05-23 12:26:38
Understand the principles and significance of fractionation, types and selection method of fractionation column
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2013-05-23 12:28:18
正在翻譯，請等待...
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