| 摘要 |
<p>In a process for lubricating vehicle gear boxes, the lubricating oil is directly injected into the areas to be lubricated by a plurality of injecting means (43) and the used oil, after going through a closed circuit (35, 37, 40, 43, 45, 47, 49) in which it is skimmed and treated, is supplied again to the injecting means.</p> |
