| 摘要 |
<p>Machinery, such as compressors, hydraulic equipment or turbines, can be operated with increased energy efficiency, if it is running with a lubricating oil composition, containing an ester base oil together with an additive blend, the latter one in very low amounts, whereby the additive blend comprises at least different additives, selected from (a) dithiophosphates, and (b) alkylated phosphorothionates.</p> |
