求翻译：本文阐述了水润滑轴承的特点，对传统轴承材料与新型材料的性能进行了比较，提出了立足国内研制水润滑轴承材料的研究方向。是什么意思？

This paper describes the characteristics of water-lubricated bearings, bearing materials for traditional and new materials were compared to the performance of proposed based on the domestic development of water-lubricated bearing materials research.

This article describes the characteristics of water lubricated bearings traditional bearing materials and new materials in the comparison of a performance presented based on home developed a water lubricated bearing materials research direction.

This article elaborated the water lubricates the bearing the characteristic, has carried on the comparison to the traditional bearing material and the new material performance, proposed the foothold domestic development water lubrication bearing material research direction.

The article gives the characteristic of water lubricated bearings, traditional compares the performance of the bearing material and new material, made based on domestic development direction of water-lubricated bearings material research.

The article gives the characteristic of water lubricated bearings, traditional compares the performance of the bearing material and new material, made based on domestic development direction of water-lubricated bearings material research.