中轴承 meaning in English

centre bearer
middle bearing

The correctness of the models and simulation had been verified indirectly by testing the temperature inward - outward superficial coat of the bearing race snap
通过对感应加热过程中轴承内环内外表层温度的测试，间接证明了所建模型和计算机仿真的正确性。
This paper makes a detailed discussion on the following key problems of high - frequency vibrating screen as bearing heating , high pitch of noise , and breaking of main bolts and it also provides the reason why those problems happen , improvement plan , and application
摘要就高频振动筛在使用中轴承发热、噪声过高、主螺栓断裂等关键技术问题，详细论述了问题的产生原因，改进方案和使用效果。