The formation in midfield was heavily criticised, but in reality it was the defensive end that showed the breakdown. Was it all related to fatigue?
中场的阵型饱受批评，但实际上确实防守一端出现了漏洞。这也和疲劳有关么？
The disconnection between computer and workstation of MTS810. 25T fatigue testing machine is described. Meanwhile, the breakdown reasons are analyzed and repair plan are set down.
文章介绍了MTS810．25T疲劳试验机的工作站与计算机的无法接通故障的情况、分析出现该故障的原因以及制定相应的维修方案。
The fatigue life for hybrid rolling ball bearing is researched on the base of its breakdown mechanism and fatigue life of steel bearings. Its fatigue life formula is given.
根据混合轴承的破坏机理，在钢轴承使用寿命公式的基础上，对混合轴承的使用寿命进行探讨，推导出它的寿命公式。
The fatigue life for hybrid rolling ball bearing is researched on the base of its breakdown mechanism and fatigue life of steel bearings. Its fatigue life formula is given.
根据混合轴承的破坏机理，在钢轴承使用寿命公式的基础上，对混合轴承的使用寿命进行探讨，推导出它的寿命公式。
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