癸烯齐聚物的倾点低，粘度指数高。
The oligomer obtained featured lower pour point and high viscosity index.
它不添加粘度指数改进剂也就不存在耗损。
There is no VI improver added so there is nothing to wear out.
突出的高粘度指数，使用中卓越的粘度稳定性。
Very high viscosity index and excellent viscosity stability in operation.
粘度指数表明粘度随温度变化相对程度的经验量值。
Viscosity index An arbitary scale used to show the relativemagnitude Of viscosity changes with temperature.
考察了加入粘度指数改进剂对内燃机油运动粘度的影响。
The effect of viscosity index improvers on viscosity of engine oils was investigated.
粘度指数越高，表明粘度变化比粘度指数较低的温度低。
A higher viscosity index indicates the viscosity changes less with temperature than a lower viscosity index.
该粘度指数是衡量多少温度变化作为石油的粘度变化。
The viscosity index is a measure of how much the oil's viscosity changes as temperature changes.
通常全合成机油不含粘度指数改进剂所以添加剂衰减情况轻。
Generally, the synthetic oils do not have VI improvers so have less to lose.
这一部门来自汽油的稀释另一部门来自粘度指数改进剂的耗损。
This is partly from dilution with blow by gasoline and partly from VI improvers being used up.
采用进口超高粘度指数基础油和多种特殊功能添加剂调配而成。
Imported high viscosity index base oil and additives to deploy a variety of special features is made.
结果证明多数粘度指数改进剂可提高油性极压剂的综合磨损值。
It is proved that most kinds of polymer additives can improve the composite wear value of oiliness and EP agent.
机油厂家不得不添加粘度指数改进剂(VII)来解决这个问题。
The oil companies have added viscosity index improvers or VII to oils to solve this dilemma.
提出筛选粘度指数改进剂要经过柴油喷嘴和长时间FZG测试的建议。
Finally, selection methods of viscosity index improver through diesel jet nozzle and long time FZG experiments has been suggested.
当希望在某一较宽的温度范围内使用时，输送介质的粘度指数应该高些。
When hope in a wide temperature range of use, transmission medium viscosity index should be higher.
当希望在某一较宽的温度范围内使用时，输送介质的粘度指数应该高些。
When you want to use in a wide temperature range, medium viscosity index should be higher.
加氢裂化尾油粘度指数高，低硫、低氮、杂质含量少，倾点和粘度偏高。
The hydrocracking tail oil possesses the characteristics of higher viscosity index, pour point, viscosity and lower sulfur, nitrogen, impurity content.
深度精制的高粘度指数基础油的使用可以提高发动机油节能效果和保持能力。
Deeply refined base stocks with high viscosity index can also improve energy economy effect and retentivity.
如果粘度指数改进剂耗损殆尽0w - 30的最终会变得更稀，像一个纯0粘度级的油一样。
If the VII wears out the 0w-30 will ultimately be thinner, a straight 0 grade oil.
在实际过程中可以通过选用较高粘度指数的减震液和开设合适的阻尼孔，达到要求的减震效果。
Choosing a liquid with higher viscosity indicator and opening suitable damping hole will achieve the requested shock-absorbing effect.
采用超高粘度指数深度精制基础油和独特的添加剂技术，经国际先进的生产工艺调合而成的抗磨液压油。
Refined by the depth of ultra-high viscosity index base oil and a unique additive technology, international advanced production technology by blending together the anti-wear hydraulic oil.
世界尖端发动机油，超高粘度指数基础原料与先进配方技术的完美组合，满足国内外新型轿车的使用要求。
The world's cutting-edge engine oil, high viscosity index formula based on raw materials and advanced technology, perfect combination of new cars to meet the domestic requirements.
采用精致的高粘度指数基础油，加入抗磨抗氧、防腐、金属钝化、抗泡沫、抗乳化等多种添加剂调制而成。
Use of refined high viscosity index base oil, adding wear antioxidant, corrosion, metal passivation, anti-foam, anti-emulsification and other Auto.
采用大庆原油生产的高粘度指数基础油和25号变压器油为基础油，加入抗氧、防锈等多种添加剂调制而成。
Daqing crude oil production using a high viscosity index base oil and 25 oil-based transformer oil, add antioxidant, anti-rust additives, such as by modulation.
天然植物油具有粘度指数高、无毒、具有极好的生物降解性、低挥发性、良好的润滑性，且属于可再生资源。
Natural plants oil has higher viscosity index, no poison, excellent bio-degrade ability, low volatility, better lubricity, and most important, it is a renewable resource.
通过大量数据，重点论述几种加氢处理联合工艺从各种油料生产高粘度指数、很高粘度指数和超高粘度指数基础油的情况。
According to a lot of data, some hydrotreating processing schemes for manufacturing HVI, VHVI and UHVI lube base oils from every kind of oils were described.
寒区工业齿轮油理想添加剂应由粘度指数改进剂、降凝剂、S -P型极压抗磨剂、酚型抗氧剂及苯三唑脂肪胺盐等组成。
The ideal additives for industrial gear oil in cold area should be comprised of improver of viscosity index, pour point depressant, S-P extreme pressure wear inhibitor and benzotriazole fatty amine.
一些添加剂如抗氧化剂的开发和发动机油粘度指数改进使汽车日产维修期限从3000英里延长到6000英里再到12000英里。
Thus development of improved additives like anti-oxidants and viscosity index improves for engine oil has enabled routine servicing intervals to increase from 3000 to 6000 to 12000 miles.
简要叙述了T803B在不同粘度的石蜡基基础油和与不同粘度指数改进剂相匹配时的增粘降凝效果，并指出该剂的最佳经济适宜用量。
The effects of increasing viscosity and depressing pour point of T803B in paraffin base oils withdifferent viscosity while matching with different Vlls were described.
进行了KH150BS与高粘度指数基础油、大庆加氢异构化脱蜡油等不同性质基础油调兑后对降凝剂的感受性研究，用倾点测定法考察其降凝效果。
Fall congeal degrees on mixture of KH150BS bodying oil with different base oil of different nature such as high viscosity index base oil, isomerization unit based oil lost and so on were studied.
切割指数同时随着切割后的直径比和液体粘度变化而变化。
The trim exponents vary with the fluid viscosity and impeller diameter ratio at same time.
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