... thrust race 推力轴承的挡圈 thrust recess 推力轴承穴 thrust recess 推力轴承龛 ...
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... thrust recess 推力轴承穴 thrust recess 推力轴承龛 thrust reduction 推力减额 ...
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... 侧压壁凹 Thrust Recess 应用压凹 Using Indent 压凹包装纸 indented packing paper ...
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