轴承所需的实际寿命当然与应用的性质有关。
The life actually required for bearings naturally varies according to the nature of the application .
实际使用证明，改进后轴承的寿命大幅度提高。
It is proved through practice that the lifespan of the improved bearings has been greatly raised.
该研究为预测导轴承支撑寿命提供了现实的可能，解决了开展水轮机组状态检修的一个重大实际问题。
The research provides a realistic solution for life expectancy forecast of the guide bearing and contributes to the state overhaul for hydraulic turbine.
研制旋转防喷器有几大难点，主要集中在密封胶芯、旋转动密封及轴承，各自的寿命满足实际应用是保证钻井施工安全的关键。
There are many difficulties during the new rotating blowout preventer's manufacture and test, they concentrate on spherical seal, dynamic seal and bearings.
研制旋转防喷器有几大难点，主要集中在密封胶芯、旋转动密封及轴承，各自的寿命满足实际应用是保证钻井施工安全的关键。
There are many difficulties during the new rotating blowout preventer's manufacture and test, they concentrate on spherical seal, dynamic seal and bearings.
应用推荐