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双向推力球轴承，其中圈与轴配合。
Thrust ball bearings, ring and the shaft with them.
youdao
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在双向推力球轴承可以承受双向的负载。
The double direction Thrust ball bearings can support bi-directional loads.
youdao
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在双向推力球轴承可以承受双向的负载。
The double direction Thrust ball bearings can support bi-directional loads.
youdao