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- Finally, selection methods of viscosity index improver through diesel jet nozzleand long time FZG experiments has been suggested. 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。
- Paraffins have high diesel indices. 链烷烃的柴油指数最高。
- Paraffins h***e high diesel indices. 链烷烃的柴油指数最高。
- Two kinds of product standards of OCP viscosity index improver constituted separately by SINOPEC and PetroChina in different ages are compared. 对中国石化和中国石油两大集团公司在不同时代所制定的两个乙丙共聚物粘度指数改进剂产品标准做了比较说明。
- The effects of base oil and viscosity index improver on high temperature detergency of lube oils were studied by the test method of coke forming plate or paint forming plate. 用成焦板(或成漆板)试验法考察了基础油及粘度指数改进剂对润滑油高温清净性的影响。结果表明,基础油的粘度和粘度指数改进剂对油品的高温清净性有很大影响;
- A solvent extraction method for determinating ethylene/propylene copolymer content in OCP type viscosity index improver was introduced. The analytical results indicated that the method was simple, convenient, rapid and accurate. 介绍一种用溶剂抽提法对T611等OCP型粘度指数改进剂中乙丙共聚物含量的测定方法,结果表明该方法操作简便、快速准确
- Will compressing my indexes improve performance? 压缩索引会提高性能么?
- Will compressing my indexes improve performance ? 压缩索引会提高性能么?
- As compared with those of Group M,both CIA rat ankle diameter and arthritis index improved(P<0.05). 与M组相比;CIA大鼠关节直径、关节炎指数评分均有改善(P<0.;05);
- The high temperature detergency of the engine oil was worse after adding the viscosity index improve... 而在油品中加入粘度指数改进剂会使油品的高温清净性变差,非分散型粘度指数改进剂的负面影响更大。
- THE EFFECTS OF BASE OIL AND VISCOSITY INDEX IMPROVER ON THE PERFORMANCE OF CF-4 DIESEL ENGINE OIL 基础油与粘度指数改进剂对CF-4油使用性能的影响
- The pore volume of coke decreases with its strength index improved obviously, and the aryl organic compound in tar increased with alkene decreased. 焦炭的孔体积减少,强度指标明显改善;焦油中芳香烃含量增加,烯烃含量减少;
- 9. Paraffins have high diesel indices. 链烷烃的柴油指数最高。
- With the implementation of these measurements, the WANO chemistry performance index improved from 1.66 in 1997 to 1.00 in 2006, reaching the advanced level of the world. 通过这些改进措施的实施,电厂的WANO(世界核营运者协会)化学性能指标从1997年的1.;66下降到2006年的1
- The tractor is powered by a diesel engine. 这台曳引机是用柴油机发动的。
- The steam locomotives were superseded by diesel units. 蒸汽机车已被柴油内燃机车所取代。
- This result does not agree with the equations developed by Kraemer or Huggins, which have been widely used now for describing the changes of the oil viscosity with the added viscosity index improvers. 而目前常用的描述粘度指数改进剂对油品粘度影响的Kraemer和Huggins方程 ,在粘度指数改进剂添加量一定时 ,所显示的是一无截距的直线方程 ,与试验结果不完全一致。
- Diesel is the more economical in fuel on a pound per horse power basis. 以一磅对一马力的比率而言,柴油式在燃料上是比较经济的。
- Serviceability and development of viscosity index improver 润滑油粘度指数改进剂的使用性能与发展
- The index is at the back (of the book). 索引在(书的)末尾。