internal combustion engine oil

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.

Development of the fourth generation multigrade internal combustion engine oil

内燃机车多级四代油的研制

Application of infrared spectroscopy in the research of internal combustion engine oil

捷联式红外导引头红外光谱在内燃机油研究中的应用

The New Method for Rapid Determining the Total Base Number of Internal Combustion Engine Oil by Voltammetric Techniques

内燃机油总碱值快速分析新技术

Latest Development Trend of Exhaust Emission Regulation and Internal Combustion Engine Oil

汽车排放法规和内燃机油发展的最新趋势

The main factors influencing low-temperature dynamic viscosity of multigrade internal combustion engine oil

影响多级内燃机油低温动力粘度的主要因素

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。

The structure, working principle and testing method of rotary disk engine for internal combustion engine oil are presented.

本文叙述了内燃机油转盘试验机的结构、工作原理和试验方法。

Development trend of internal combustion engine oil and base oil

内燃机油和基础油的发展趋势

10w/ 30 sf/ cd universal internal combustion engine oil

10W／30SF／CD级通用内燃机油的研制