| 1. | Refiners have tried additives over time to boost octane rating
多年来，炼油厂尝试以添加物提高辛烷值。 |
| 2. | Air corps method for octane rating
美国空军测定辛烷值法 |
| 3. | Practice for octane rating naturally aspirated spark ignition aircraft engines
测定自燃吸气火花点火式飞机发动机燃料辛烷值的操作规程 |
| 4. | 05 . 04 research and motor method octane ratings using on - line analyzers , test method for
使用在线分析仪研究和测试马达法辛烷额定值的试验方法 |
| 5. | Standard practice for octane rating naturally aspirated spark ignition aircraft engines
测定自然吸气火花点火式飞机发动机燃料辛烷值的标准实施规范 |
| 6. | Practice for ground - based octane rating procedures for turbocharged supercharged spark ignition aircraft engines
涡轮增压增压式火花点火式飞行器发动机的地面站辛烷值法实施规程 |
| 7. | Standard practice for ground - based octane rating procedures for turbocharged supercharged spark ignition aircraft engines
涡轮增压增压火花点火式飞机发动机的地面辛烷值测定的标准实施规程 |
| 8. | An alternative increasingly being used is ethanol , which has an octane rating of 108 or 110 ; gasoline with 10 percent ethanol is marketed as gasohol
还有一种逐渐普及的替代方案是乙醇，乙醇的辛烷值为108或110 ，添加10 %乙醇的汽油在市场上称为酒精汽油。 |
| 9. | However , if it knocks heavily under most driving conditions while you are using fuel with the recommended octane rating , see your authorized dealer to prevent any engine damage
可是，在使用推荐的辛烷值燃油时，要是在大部分行驶条件下爆震严重，请找你的福特授权经销商，避免任何对于发动机的损伤。 |
| 10. | These years we have developed strongly acidic macroreticular catalysts based on styrene dvb . catalyst resin d006 for mtbe tame etbe , also as catalyst use for producing tba by isobutene hydration and direct producing gasoline with high octane rating by light gasoline etherification . d008 for sba ipa , also can be used for making methyl ethyl ketone by acetone one - stepping process , tert - butanol by isobutene hydration , etherified gasoline by the etherification of isopentene and isohexene in light gasoline with methyl alcohol , high
以上，增强了催化活性，从而延长了使用寿命，提高了周期产量二低温活性好，选择性强，提高了mtbe的纯度，降低了杂质含量三在同样装置中，可增大负荷，提高产量，降低生产成本和费用。 |
