Please keep in mind: There are no additive to keep the engine oils' color clear.
请记住：没有添加剂可以保持发动机油颜色清澈。
The effect of viscosity index improvers on viscosity of engine oils was investigated.
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 engine oils of different trademark need to be changed in the new season of every year.
车辆发动机每年在换季时都需要更换不同牌号的机油。
The composition and viscosity properties of biodegradable two-stroke gasoline engine oils were investigated.
研究了可生物降解二冲程油的基础油组成及其复合后基础油的粘度特性。
The meaning of high grade engine oil special mark and high grade engine oils with special mark are introduced.
介绍了高档发动机油专用标志的含义和几种带专用标志的高档发动机油。
The foaming properties of metallic detergents in different internal-combustion engine oils were mainly studies.
金属清净剂在不同的基础油中抗泡性能各不相同。
The contrast shows that the top grade engine oils are being developed toward fuel economic and environmental protection.
通过对比可以看出，高档内燃机油越来越注重节能以及环保的要求。
And the above heavy fraction base oils were applied to the formulation of engine oils and a series of blending projects were obtained.
并将以上重组分基础油在内燃机油配方中进行了应用，得到了相关内燃机油产品的调合方案。
Four-ball wear test indicated, the borate ester and ZDDP additive are antiwear synergistic, which is much useful in developing low-phosphorus engine oils.
四球长磨实验还表明，该硼酸酯添加剂与ZDDP类添加剂具有优秀的抗磨协同作用，这对研制低磷发动机油具有重要的意义。
The all test system works well in the actual operation, which has been successful used as the evaluating detergency test for TC-W3 grade water-cooled two-stroke gasoline engine oils.
实际评定试验中整套装置运行稳定、可靠，已成功用于TC - W3高档水冷二冲程汽油机油的清净性评定。
The investigation on low temperature viscosity of engine oils with different degrees of viscosity and quality can support for the implementation and production of SAEJ300-99 (2001) standard in China.
定量地考察不同粘度级别和质量等级的发动机油的低温动力粘度，可以为SAEJ300- 99(2001)标准在中国的执行和生产多级油提供的数据平台。
However, its engine does not currently comply with F1 regulations because of the unusual fuel, produced by refining oils in chocolate.
然而，它的发动机不服从目前F1的发动机生产规则，是因为它独特的燃料是从巧克力中精炼出来的油。
A further advantage is that unmodified oils from plants, like the peanut oil used by Diesel in the 19th century, have high viscosity and require engine alterations.
一个未来的好处是从植物中提取的未改变的油，像十九世纪柴油机用的花生油，有很高的粘性，需要引擎改装。
When these oils are heated, their viscosity is reduced, and they can be burned directly in a diesel engine, or the oils can be chemically processed to produce fuels such as biodiesel.
当这些植物经过加热后粘稠度降低，便可直接在柴油机内燃烧，或者将部分油类经过化学方法加工为生物柴油。
Discover a complete range of top-performing, high-tech products: antifriction treatments for the engine, transmission, power steering, gearbox, joints, and oils.
这是一种最齐全的高性能、高技术产品：发动机的减摩处理、变速器、动力转向、变速箱、链接和油。
In recent years, with the improvement of heavy commercial vehicle diesel engine and increasingly strict emission regulations, there is more and more demand on the diesel engine and oils.
近年来，随着重型大功率商用车柴油机强化程度的不断提高和废气排放标准的日趋严格，对柴油机及其机油的要求越来越高。
Dr. Rudolf Diesel believed his engine would operate on a variety of vegetable oils but, as petroleum-based diesel fuel was cheaper and readily6 available, it quickly became the fuel of choice.
鲁道夫·狄塞尔相信他的发动机可以用各种各样的植物油驱动，但由于以石油为基础的柴油燃料价格更便宜且容易获取，于是柴油迅速成为发动机燃料的首选。
The quantity, composition and morphology of debris in machine oils are a reflection of wear modes and degrees of engine parts.
滑油中磨粒的数量、成分和形态反映着机器零部件的磨损形式和磨损程度。
The quantity, composition and morphology of debris in machine oils are a reflection of wear modes and degrees of engine parts.
滑油中磨粒的数量、成分和形态反映着机器零部件的磨损形式和磨损程度。
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