In order to ease the stress and improve the service quality, Zizhu Digital Hub co., Ltd. proposed to construct a second staff canteen and brought forward its preliminary scheme.

数码港公司为了缓解第一餐厅的供餐压力，同时提高供餐的质量和服务水准，提出了建设第二餐厅的建议和初步方案。

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Based on the wheel hub unite, analysis its structure, stress field distribution of wheel hub were acquired, which can provide the important design guide for wheel design engineers.

本文以轮毂轴承为研究对象，对其进行结构强度分析，获得轮毂轴承的静应力分布，为轮毂轴承产品的设计开发提供设计依据。

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Improvement of the processing precision can help to improve the contact state between wheel seat and wheel hub bore, reduce the maximum residual pull stress in wheel seat due to press mounting.

提高加工精度有利于改善轮座和轮毂孔接触状态，降低轮座因压装产生的最大残余拉应力。

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