适合中速柴油机润滑用的机油特性（上）［芬兰］ＨａｒｒｙＳｊｏｂｅｒｇ１引言为了保持竞争，造机厂要不断降低发动机单位功率的成本，一般有两个主要途径：一是降低制造成本；二是提高功率。后者主要是靠提高平均有效压力，但这几乎总是伴随着最高燃烧压力的提高。另外... Oil Fitting for Medium Speed ​​Diesel Engine Lubrication [Top] [Finland] HarrySjoberg1 Introduction In order to stay competitive, it is common for the machine builder to continually lower the cost per unit of engine power. There are generally two main routes: one is to reduce manufacturing costs and the other is to increase power . The latter is mainly by increasing the average effective pressure, but this is almost always accompanied by an increase in the maximum combustion pressure. In addition ...