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关注：1
2013-05-23 12:21
求翻译：不同原油中蜡油和渣油中的硫、氮含量是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
不同原油中蜡油和渣油中的硫、氮含量
问题补充： |
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2013-05-23 12:21:38
Different crude wax and residue of sulfur and nitrogen content
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2013-05-23 12:23:18
Different crude oil and residual oil wax in the sulfur and nitrogen content
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2013-05-23 12:24:58
In different crude oil in wax oil and residual oil sulfur, nitrogen content
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2013-05-23 12:26:38
Different wax oil and residue in the crude oil of sulfur and nitrogen content
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2013-05-23 12:28:18
Sulphur, nitrogen content in wax oil and residual oil in different crude oil
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