| 1. | In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene .
石脑油馏份与一个热表面接角，就裂解而得到乙烯和丙烯。 |
| 2. | Discussion on gas analysis in fractionated ar
馏份气体成分分析的讨论 |
| 3. | Test method for specific gravity of creosote fractions and residues
杂酚油馏份与残渣比重测试方法 |
| 4. | Standard specification for jet b wide - cut aviation turbine fuel
喷口b广馏份航空涡轮机燃料标准规范 |
| 5. | Standard test method for specific gravity of creosote fractions and residue
杂酚油馏份与残渣比重的标准试验方法 |
| 6. | Method for aromatic types analysis of gas - oils aromatic fractios by mass spectrometry
重馏份石油芳香烃族组成质谱分析方法 |
| 7. | Method for hydrocarbon types analysis of gas - oil saturates fraction by mass spectrometry
重馏份石油饱和烃族组成质谱分析方法 |
| 8. | The fcc gasoline can be fractionated into three fractions and treated separately
因此触媒裂解汽油应分馏成三馏份以便个别处理。 |
| 9. | Test method for boiling range distribution of petroleum fractions by gas chromatography
气相色谱法测定石油馏份的沸腾范围分布的试验方法 |
| 10. | Standard test method for moisture or volatile distillates in bituminous paving mixtures
沥青铺砌混合料中水份或挥发性馏份含量的标准试验方法 |
