| 1. | These early observations have been supplemented with results from chemical fractionation .
这些早期的观察曾为化学馏分的结果所增补。 |
| 2. | Analysis of the primary components of synthetic indene by gc
茚满合成产物馏分的气相色谱分析 |
| 3. | Standard test methods for separation of asphalt into four fractions
沥青分离为四种馏分的标准试验方法 |
| 4. | Catalytic polymerization of hk 200 distillated fuel oil of ethylene coke
馏分的催化聚合生产汽油工艺条件研究 |
| 5. | Properties and components of narrow fractions of daqing and liaohe decanted oils
大庆和辽河油浆窄馏分的性质及组成 |
| 6. | Standard test method for measurement of 235u fraction using the enrichment meter principle
用浓度计原理测量235u馏分的标准试验方法 |
| 7. | Standard test method for hydrocarbon types analysis of gas - oil saturates fractions by high ionizing voltage mass spectrometry
瓦斯油中饱和烃馏分的烃类测定法 |
| 8. | Test method for calculation of carbon distribution and strutural group analysis of petroleum oils by the n - d - m method
石油馏分的碳分布和结构族组成计算方法n - d - m法 |
| 9. | The aromatic factors of liaohe decanted oil are much higher than those of daqing decanted oil at the same cumulative yield
在相同累积收率时，辽河油浆窄馏分的芳碳率远大于大庆油浆窄馏分。 |
