|
关注：1
2013-05-23 12:21
求翻译：洗油馏分是煤焦油精馏时切取的230一300℃馏分段是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
洗油馏分是煤焦油精馏时切取的230一300℃馏分段
问题补充： |
|
2013-05-23 12:21:38
Distillation of coal tar distillate wash oil is cut when the fraction section 230 a 300 ℃
|
|
2013-05-23 12:23:18
Money-oil distillate is all taken from coal tar distillation when the 2.3013 million Paragraph 600° C
|
|
2013-05-23 12:24:58
The wash oil fraction is when the coal-tar oil selective evaporation cuts takes 230yi300℃ the distill partition
|
|
2013-05-23 12:26:38
Wash oil fraction harvesting 2.3013 million ℃ when is the distillation of coal tar distillation section
|
|
2013-05-23 12:28:18
Wash oil heat up in a steamer it divides to be coal tar 1300 ℃230 picked up to cut heat up in a steamer and segment when rectification
|
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
