求翻译：as to avoid the untimely wearing of complex frictional couples like ball bearings是什么意思？

为避免不合时宜的穿着复杂像球轴承摩擦夫妇

To avoid untimely as the wearing of complex frictional couples like ball bearings

In order to further improve the performance and solid lubrication to ensure the longer lifetime of steady, and precise ball bearing the tribological performance of self-lubricating film still needs to be further developed and the tribological suitable collocation also needs to be optimally selected,

as to avoid the untimely wearing of complex frictional couples like ball bearings