The great part among faults was serious wear of graphitebearing, or even cracked.
其中大部分故障是石墨轴承磨损严重，甚至开裂。
2
This research dealt with the axial thrust and the wearability of graphitebearing of a vertical canned motor pump, which are the two critical problems about the pump's working life.
对影响立式屏蔽泵使用寿命的两个关键问题——泵的轴向力和石墨轴承的耐磨性进行了研究。
3
The application of bearing with inserted graphite to large metallurgical crane.