针对专用建筑减速机设备的工况，设计了宽外圈调心滚子轴承。
Directed at the working condition of special nonstructural engineering reducers, the spherical roller bearing with extended outer ring is designed.
针对专用建筑减速机设备的工况，设计了宽外圈调心滚子轴承。
Directed at the working condition of special nonstructural engineering reducers, the spherical roller bearing with extended outer ring is designed.
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