Among them the automatic generation of dimension chain is the foundation of CAT and the described design function offers basis of tolerance analysis and tolerance synthesis.
其中尺寸链自动生成是进行计算机辅助公差设计的基础，它所描述的设计函数是进行公差分析和公差综合的依据。
To specify a degree of accuracy, it is necessary to add tolerance figures to the dimension.
为了详细标明精度等级，有必要在尺寸上增加公差数字。
Tolerance is the amount of variation permitted in the part or the total variation allowed in a given dimension.
公差是零件允许的变动量或给定尺寸允许的总变动。
Thus a kind of computer aided optimum tolerance design model is built, by the reliability index of second moment based on the Dimension chain theory.
本文以尺寸链理论为基础，通过对二阶矩可靠性指标的应用到装配尺寸链的研究，建立计算机辅助公差优化设计的尺寸模型。
The method is easy to use in dimension and tolerance design and has high accuracy.
在尺寸及公差设计中，该方法简单、易行，而且可以获得高的计算精度。
Authors analyzed uncertainties of error and tolerance, found that it is feasible to describe it by gray uncertainty theory, and solved dimension chain through gray mathematics equation.
作者分析了误差和公差的不确定性，发现它们可用灰色不确定性描述，并应用区间灰数数学方程来作了尺寸链的求解。
Small part dimension and small tolerance? Low weight and small tolerance? Adaptation of machine performance to the parts? Stable quality, high reproducibility.
小的尺寸和公差？轻的部件重量和小的公差？为特定产品配备注塑设备？稳定的质量，高的重复性。
During machine design, tolerance of unit ring in assembly dimension chain is usually determined by using either equal tolerance or equal accuracy method.
在机械设计中，装配尺寸链的组成环公差，一般是采用等公差法或等精度法来确定。
The local dimension chain and overall dimension chain are set up automatically. The whole frame of tolerance design and relevant feeding back is established.
分析在设计过程中自动生成局部尺寸链和全局尺寸链的方法，建立公差设计和反馈的整体框架。
This article elucidates the acceptance limit and dimension tolerance designing in the course of acceptance inspection.
工件在验收过程中的验收极限和设计中尺寸公差的极限尺寸不是同一个概念。
Multiplayer shells assembly have characteristic, which are high dimension precision, strict form and position tolerance, difficult bond technology and etc.
多层壳体组件具有尺寸精度高、形位公差要求严、粘接难度大等特点。
For serious geometry and dimension tolerance of the 3c product, fine blanking process is a quiet important manufacture of stamping.
精密冲切是因应3c产品之高几何精度及尺寸公差要求所不可或缺的解决手段。
It's dimension is large, and requirements of accuracy, tolerance and roughness are very strict. It is different from conventional large UHV chamber.
该机加真空室的尺寸大，尺寸精度、形位公差及粗糙度要求极高，不同于常规的大型超高真空室。
Drawing the mechanical engineering drawing usually need to mark the dimension tolerance of the parts.
绘制机械工程图经常要标注零件的尺寸公差。
The conception of the precision of the main parts for dry battery application and the working chart of the tolerance of the dimension and shape and the coarse degree of the surface were put forward.
本文提出了干电池主要零配件的精度概念以及尺寸公差、形位公差、表面粗糙度等精度要求的工作图表达形式。
The composition loop dimension and tolerance is calculated and adjusted in order to guarantee products to have qualified dimension.
通过组成环尺寸及公差计算，调整组成环的尺寸公差，以保证产品尺寸合格。
According to the principle of tolerance central dimension control, the technology of excursion tolerance setting is studied.
根据公差中心尺寸控制原理，研究了移动公差设定技术。
The closed loop dimension and tolerance is calculated in order to calculate and check allowance and allowance tolerance.
通过封闭环尺寸及公差计算，计算并校核余量及余量公差。
In order to optimize tolerance values for an assembly system, a model for geometric dimension tolerance optimization was established and an algorithm for optimal tolerance design was proposed.
为优化装配系统中公差链的公差值，建立了几何尺寸公差的优化模型，并提出公差的分层优化设计算法：第一层，解决设计公称值居中的优化问题；
Then by taking the regular square prism as an example, the machining error is analyzed, and the relationship among the length of the lathe tool, the work dimension and the tolerance is obtained.
以车削正四棱柱为例，进行了误差分析，得到了刀具长度与工件尺寸和容许误差间的关系。
Small part dimension and tolerance? Low weight? Adaptation of machine performance to the parts? Flexible machine configuration (many molds suitable for one machine)? Stable quality, reproducibility.
小的尺寸和公差？轻的部件重量？为特定产品配备注塑设备？灵活的机器配备(一台机器可适用于多种模具)？稳定的质量，高的重复性。
This paper focus on the proper and complete dimensioning of the tolerance of procedure dimension.
针对如何确切、完整地标注工序尺寸公差带的问题进行探讨。
This paper analyzes factors influencing dimension tolerance of MIM products and the progresses in dimension control.
综述了金属注射成形产品尺寸精度的影响因素及控制尺寸精度的进展。
Based on the research of unwrapped arithmetic of multi-point forming workpiece surface, the unwrapped dimension tolerance resulted from it has been analyzed in theory.
在对多点成形板类件自由曲面展开算法研究的基础上，从理论上分析了引起板类件自由曲面展开尺寸误差的原因。
Disposing the optimum location of a relative tolerance zone of the closed dimension can simplify the adjustment process of an assembly production.
将封闭环协调公差带配置在最佳位置，可使产品装配的调校过程简化。
Runout tolerance is one of the most flexible tolerances in all tolerance characteristics, and it is easy to make unsuitable dimension and to make repeated dimension.
跳动公差是所有公差项目中应用最为灵活的一种，在设计使用过程中容易出现标注不当或重复标注现象。
Runout tolerance is one of the most flexible tolerances in all tolerance characteristics, and it is easy to make unsuitable dimension and to make repeated dimension.
跳动公差是所有公差项目中应用最为灵活的一种，在设计使用过程中容易出现标注不当或重复标注现象。
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