内燃机油,internal combustion engine oil
1)internal combustion engine oil内燃机油
1.A new method for rapid determining the total base number (TBN) of internal combustion engine oil by voltammetric techniques was described, the result determined by voltammetric technique was compared with that by standard method.介绍了用伏安法快速测定内燃机油总碱值新技术,并将伏安法测定结果与标准方法测定结果进行了比较。
2.The hydrogenation base oil was used for preparing the internal combustion engine oils like SH,SJ/GF-2,CF-4.介绍了加氢基础油与老三套基础油理化性能差别,考察了加氢基础油对抗氧剂、降凝剂的感受性及其破乳化性,同时,用加氢基础油调制SH、SJ/GF-2、CF-4等内燃机油,考察其性能,台架及行车试验表明,加氢基础油具有良好的氧化安定性和粘温性能,且蒸发损失低,能满足高档汽油机油的使用性能要求。
3.The relationship between the high temperature detergency of internal combustion engine oil and the information provided by the FT-IR spectrum of the engine oil was investigated.研究了内燃机油的红外光谱信息与其高温清净性能的相关性。
英文短句/例句

1.Classification of internal combustion engine oilsGB/T7631.3-1995内燃机油分类
2.the malodor of diesel fumes;内燃机油烟的恶臭;
3.The significance studying on oil change period of internal combustion engine oil was described.论述了研究内燃机油换油期的意义。
4.Viscosity classification of internal combustion engine oilGB/T14906-1994内燃机油粘度分类
5.rust test for engine oil内燃机润滑油防锈试验
6.engine ,gasoline, intenal combustion, for aircraft汽油内燃机,航空用
7.an internal-combustion engine that burns gasoline; most automobiles are driven by gasoline engines.燃烧汽油的内燃机;许多汽车都是由汽油机驱动。
8.The automobile engine is an internal-combustion engine because the fuel (gasoline) is burned inside it.汽车发动机是一种内燃机,因为燃油(汽车)是在发动机内燃烧的。
9.Influence of "Diesel locomotive stopping outside home signal" on fuel consumption试析“机外停车”对内燃机车燃油消耗的影响
10.engine ,piston, compression-ignition, internal combustion (diesel or semi-diesel)压缩点火活塞内燃机(柴油机或半柴油机)
11.electric generating set, with compression-ignition internal combustion piston engines (diesel or semi-diesel engines)发电机组,装有压燃活塞式内燃机(柴油机或半柴油机)
12."Fuel injection: In an internal-combustion engine, introduction of fuel into the cylinders by a pump rather than by the suction created by the movement of the pistons."燃油喷射:用泵而不靠活塞运动产生的吸力将燃油喷入内燃机汽缸。
13.double bank engine双排式柴油机,双排式内燃机
14.The steam=# cc0066> locomotives were superseded by diesel units.蒸汽机车已被柴油内燃机车所取代。
15.The Technical Research of the Forging Crankshaft in the Enging Locomotive;内燃机车柴油机锻钢曲轴的工艺研究
16.On Maintenance of Three Filters in the Diesel Engine for Older Diesel Locomotives老型内燃机车柴油机“三滤”维护与保养
17.There are two fuselage tanks and a wing tank in each inboard section, total 338 US gal (1,280 liters).机身内有两个油箱,机翼内段各有一个机翼油箱,共可载1280升燃油。
18.Study of Combustion Behavior of O2 & Diesel Oil in Combustor Chamber of Stirling Engine;热气机燃烧室内液氧柴油燃烧特性的研究
相关短句/例句

Engine oil内燃机油
1.Determination of Oxidation Value and Nitration Value in Engine Oil by FT-IR;FT-IR测定内燃机油中氧化值和硝化值
2.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。
3.The performances of some friction modifiers at different temperatures in engine oils were investi- gated using the High-Frequency Reciprocating Rig(HFRR).利用高频往复试验机对内燃机油减摩剂在不同温度下的减摩抗磨性能进行了考察,对试验结果进行了分析,对减摩剂的作用机理进行了探讨。
3)combustion engine内燃机燃油
1.An analysis of the boundary conditions in the atomization process of combustion engine fuel jets;内燃机燃油喷射雾化过程的边界条件分析
4)oil engine燃油内燃机
5)motor oil内燃机机油
6)Oil cooling engine油冷内燃机
延伸阅读

内燃机油内燃机油internalcombustionengineoil由石油润滑油或合成润滑油为主,加入清净分散剂和抗氧抗腐蚀添加剂调制而成的润滑油。又称马达油。其组成包含分子量为400~800的各种烃类及少量的含硫、氮、氧等化合物。广泛用于各种汽油机和柴油机摩擦部位的减摩、防锈和冷却,同时兼具密封、清洗润滑表面杂质等作用,其用量占润滑油总量的40%以上。内燃机油要求具备以下几个主要性能:①粘度。内燃机油的粘度要兼顾到较好的高温和低温粘度,即粘温性好。低温(-5~-30℃)一般要求起动粘度在6000~3000毫帕秒(mPa·s)范围内;油品在高温高速下(100℃)能保持油膜的最低运动粘度一般不小于3.8二次方毫米每秒(mm2/s)。②氧化安定性。在油品配方中一般使用二烷基二硫代磷酸锌及其他抗氧化剂以提高油品的抗氧性能。③清净分散性。抑制氧化胶状物和积炭的生成,另一方面能将沉积物洗涤下来,使悬浮在油中,从而减少活塞上漆膜和积炭生成倾向。主要通过加入磺酸钙(镁)、硫化烷基酚钙、水杨酸钙和丁二酰亚胺等添加剂来实现。④抗磨损性能。润滑油在金属表面保持一层紧密牢固油膜的能力。一般加入硫化酯等油性剂,可以改善油品的抗磨损性能。