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关注：1
2013-05-23 12:21
求翻译：洗油馏分是煤焦油蒸馏切取230-300的馏分是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
洗油馏分是煤焦油蒸馏切取230-300的馏分
问题补充： |
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2013-05-23 12:21:38
Wash oil fraction is a coal tar distillate distillation cut 230-300
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2013-05-23 12:23:18
Money-oil distillate is all taken from 230 - 300 coal tar distillation of distillate
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2013-05-23 12:24:58
The wash oil fraction is the coal-tar oil distillation cuts takes 230-300 fraction
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2013-05-23 12:26:38
Wash oil fraction of coal tar distillation cut of 230-300 in fractions
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2013-05-23 12:28:18
It is that the coal tar distills and cuts and picks up the heating up to wash the oil to heat up in a steamer and divide in a steamer and is divided of 230-300
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