标准摘要
The examination of engine oils in the MWM diesel test engine is used to test and compare diesel engine oils with respect to their influence on piston cleanliness.Cross Reference:
英文名称Performance of Heavy-Duty Engine Lubricating Oils Under Severe Oeprating Conditions-Evaluation of Piston Cleanliness in the Mwm Kd 12e Diesel Test Engine (Method B)