零件的应力状况能够反映机械构件的工作状态，对它的有效检测和评估为提高产品的安全性、可靠性和稳定性提供了保障。
The working condition of mechanical components can be indicated by their stress states, whose measurement and evaluation can also improve the security, reliability and stability of the products.
通常，具有简单而结实的形状的框架零件提供良好的尺寸稳定性的可能性较大。
In general, gimbal parts of simple, massive shapes will offer greater potential for dimensional stability.
因此，薄壁零件的切削稳定性一直是高速切削加工领域内的一个难点。
Therefore, the stability of machining thin-walled parts is always a difficult point in high-speed machining.
建立了船舶装配序列评价模型，确定了零件重量、装配时间、装配稳定性和装配过程难度等面向手工装配的评价指标。
Ship assembly sequence evaluation model was established. Evaluation index oriented to manual assembly were defined such as part weight, assembly time, assembly stability and assembly difficulty.
在模具设计制造中，充分利用标准模架零件能简化设计，提高质量稳定性，缩短制造周期和降低成本。
In designing and making mould, fully utilizing standard mould base can simplify the design, raise the stability of quality, shorten the making cycle and bring down the costs.
对15 - 5PH不锈钢制零件进行时效处理，找到时效工艺对尺寸稳定性、硬度的影响规律，为制定合理的机加工艺路线提供依据。
The aging treatment of 15-5ph stainless parts was carried out, the influence rule of aging process on measure stability and hardness was found. It provides basis for working out the proper process.
本文介绍了JC- 1型精密测角仪主体零件的设计思想，既考虑高的精度、良好的加工工艺性、零件刚性和稳定性，又注意了仪器的外形。
The design idea of the main part of JC-1 goniometer is presented. High accuracy, good processing technology, part stiffness and stability are considered, and the instrument shape is also stressed.
本文介绍了JC- 1型精密测角仪主体零件的设计思想，既考虑高的精度、良好的加工工艺性、零件刚性和稳定性，又注意了仪器的外形。
The design idea of the main part of JC-1 goniometer is presented. High accuracy, good processing technology, part stiffness and stability are considered, and the instrument shape is also stressed.
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