水轮机导轴承的润滑性能直接关系着整个机组轴系的磨损与振动问题。
The guide bearing lubrication performance of hydropower sets is directly relative to the problems of shafting abrasion and vibration.
水作为液压介质必须解决润滑性能差、渗透泄漏性强、腐蚀与气蚀等三大关键技术问题。
The three key technologies should be solved for water being the medium of hydraulic system, which is poor lubrication, strong infiltration leakage, cauterization and air erode.
这一问题的解决为自润滑弹带材料的选择提供了理论依据，也为研究身管延寿问题提供了新的方法。
Then we provide the basis to select the self-lubrication materials for belt and a new way of studying on the barrel's life prolonged in this paper.
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