塑件的尺寸公差不能低于收缩率的10%。
The dimensional tolerance of plastic parts shall not be less than 10% of shrinkage.
这些选项控制尺寸公差！
提出尺寸公差与形位公差的混合设计方法。
A composite tolerance design method is proposed for dimensional tolerances and geometric tolerances.
绘制机械工程图经常要标注零件的尺寸公差。
Drawing the mechanical engineering drawing usually need to mark the dimension tolerance of the parts.
为什么需要尺寸公差？
和尺寸公差之间的区别是最大和最小值的东西。
And the dimensional tolerance is the difference between the maximum and minimum values of things.
一种意见是在建立了形位公差概念之后，应采用尺寸公差；
One is using dimensional tolerance and the other is profile tolerance.
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 focus on the proper and complete dimensioning of the tolerance of procedure dimension.
工装最基本的要求是刚性好，形位公差和尺寸公差符合要求。
The most basic requirements of the fixture is a good rigidity, shape and tolerance and dimensional tolerances meet the requirements.
该程序应描述所使用的尺寸测量的方法和尺寸公差控制的措施。
The methods to measure the dimensions and the steps to control the tolerances should be described in these procedures.
技术要求应包括尺寸公差，表面粗糙度，形位公差，材料等要求。
Size tolerance, surface roughness, geometric tolerance and material requirements are supposed to be contained in technical requirements.
公差原则是进行精度设计时处理尺寸公差与形位公差关系的指导原则。
As guiding principles, the tolerancing principles deal with the relationship between form-position tolerance and size tolerance in precision design.
拔模斜度余量只有经与铸造厂商定后才能合并到尺寸公差或形位公差中。
Draft allowances can be incorporated into dimensional tolerances or geometric tolerances only upon consultation with the foundry.
会正确注写和识别表面粗糙度代号，尺寸公差与配合代号，形位公差代号。
Be able to label and read surface roughness codes, codes of size tolerance and fitting, and geometrical tolerance codes.
扼要介绍有关对称结构尺寸公差值选择和计算以及在使用中应注意的问题。
Selection and calculation on tolerance value of symmetry construction were briefly introduced, some problems that should be paid attention to were also discussed.
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。
The composition loop dimension and tolerance is calculated and adjusted in order to guarantee products to have qualified dimension.
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。
This article elucidates the acceptance limit and dimension tolerance designing in the course of acceptance inspection.
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。
For serious geometry and dimension tolerance of the 3c product, fine blanking process is a quiet important manufacture of stamping.
第三章：建立圆柱要素尺寸公差、形状公差、定向公差和定位公差的数学模型。
In the third chapter, mathematical model of size tolerance, form tolerance, orientation tolerance and location tolerance of cylindrical feature was established.
因此，在确定氮化前后的工序尺寸公差时，应采用相关尺寸链的公式进行计算。
Therefore, when deciding tolerances of the process before or after nitriding, the formulas involving the correlation dimension chain must be adopted in calculating.
本文分析了几何参数公差，以及线性尺寸公差与几何公差之间关系的国际标准的特点。
In this paper, the special feature of international standard of geometrical parameter tolerances and the relationship between linear size tolerances and geometrical tolerances are analyzed.
讨论了零件极限尺寸的模糊性，基于模糊集合提出了零件尺寸公差带的模糊数学表征。
The fuzziness in the limiting dimension of the parts is discussed. The fuzzy mathematical expression of the margin tolerance of the parts is proposed based on fuzzy set theory.
常见的尺寸公差模型是对传统工程图尺寸标注的实现，缺少设计过程方面的理论支持。
Existing D & T models are more or less versions of dimensioning of conventional drawings, and should be based on a sound design process theory.
首先定义尺素和尺素链等概念，并在此基础上建立尺寸公差的尺素表示模型及其语义映射；
Firstly, the concepts of dimensional element (DE) and dimensional element-chain (DEC) are defined, and a geometric tolerancing model expressed by DE and its semantic mapping are also given.
本板材的表面涂饰品质更高，而且尺寸公差更严格，因而适合用于注重美感以及性能的场合。
A higher quality surface finish and tighter dimensional tolerances make this board suitable for use in situations where aesthetic quality as well as performance is important.
该设计力通常是在一个假设条件下进行计算的，即元件的所有尺寸都正好处于尺寸公差的中点。
This design force is usually calculated under the assumption that all part dimensions fall exactly at the midpoint of the allowed dimensional tolerances.
给出了基于三维CAD系统的计算机辅助尺寸公差和形位公差综合设计的总体框架和原型系统。
The general framework and prototype system for synthetic design of dimensional and geometric tolerance based on three- dimensional CAD system are established.
三酸腐蚀可以对异形型芯、芯棒的尺寸公差进行调整，以代替机械加工对公差调整的困难操作。
Acid corrosion could be used for tolerance adjustment of irregular core and core rod, replacing difficult operation of tolerance adjustment by machining.
论述工序尺寸公差的确定方法及利用工艺能力确定工序尺寸公差，给出工艺能力的简化计算方法。
This paper discusses the method of defining size tolerance in the working procedure, makes use of craft technique to define tolerance and raises the simplified calculation of craft technique.
论述工序尺寸公差的确定方法及利用工艺能力确定工序尺寸公差，给出工艺能力的简化计算方法。
This paper discusses the method of defining size tolerance in the working procedure, makes use of craft technique to define tolerance and raises the simplified calculation of craft technique.
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