Taking power law index non-Newtonian fluid as an example, a method of solving non-Newtonian three dimensional thermohydrodynamic lubrication of journal bearing is introduced.

以幂率流为例，提种求解径向承非牛顿三维热流力润性能的方法。

In order to prevent the reduction of the working accuracy of S1-280 Type Lathe that is made from overwear of main shaft bush bearing, it is substituted with rolling bearing.

原车床主支撑承瓦严重磨损,加工精度降低,故改用滚承支撑。