公差

Explain the geometrical tolerances in the detail drawing.

解释零件图中标注的形状和位置公差的含义。

And the dimensional tolerance is the difference between the maximum and minimum values of things.

和尺寸公差之间的区别是最大和最小值的东西。

Gage hole dimeter , hole diameter and overall slot size their have difference tolerance.

测量孔直径，孔直径和所有槽的尺寸，均有不同的公差要求。

The growth design methodology and its model were presented and used to direct the product structural design.

为支持产品概念设计的多结构方案优选和成本优化，提出了在概念设计阶段进行公差设计的思想。

At the same time, according to the CMM operational principle and the direction cosine of geometric elements, a thought of using direction cosine to analyze the oversize geometric tolerance reasons was proposed and its relevant example was shown, which can expand the way of quality analyses and guide to produce eligible machine parts.

同时在描述三坐标测量机工作原理和几何元素方向余弦的基础上，提出了利用方向余弦进行形位公差超差原因分析的总体思路，并辅以实例，这一办法拓宽了产品质量分析手段，有助于指导制造出合格的机械零部件。

Based on the description of three-COMERO operational principle and the direction cosine of geometric element, a thought that uses direction cosine to analyze reasons of oversize geometric tolerance is advanced and relevant example is showed, which can expand the way of analyzing quality and direct to produce an eligible machine part.

在描述三坐标测量机工作原理和几何元素方向余弦的基础上，提出了利用方向余弦进行形位公差超差原因分析的总体思路，并辅以实例，拓宽了产品质量分析手段，有助于指导制造出合格的机械零部件。

These dimensions and all other non-dimensioned features in cad database are to be controlled by the drawing tolerance block.

这些尺寸及其他数据库中的未注尺寸特征都都按图纸给出的公差带。

The thesis has executed system's assistant function design, It realized frame and title bar's drawing、 table drawing、 surface roughness tolerance's label、 norm symbol's label and shape tolerance's label and so on to complete rapidly.

进行系统的辅助功能设计，实现了图框和标题栏的绘制、明细表的绘制、表面粗糙度的标注、基准代号标注以及形位公差标注等辅助功能的快捷完成。

In market the selection of tolerance and cooperation of some certain types Dray is not very consistent with the accuracy, performance and Life requirements of product. Therefore, improvements is made specially in these parts of this design , To achieve Convenient Processing and meet the Requirements of accuracy and performance、Life and Reduce costs .

市面上某些同类型的曳引机产品的公差与配合的选用不是太符合保证产品精度、性能和使用寿命等要求，为此，本设计特别在这些地方做了改进，以达到方便加工，满足精度、性能，使用寿命以及降低成本等要求。

The standard applied modes of geometric flatness in new GPS(geometrical product specification),including the duality principle and common operation technology in new GPS system,and the expression,algorithm,data processing issues of the theoretical,specification and verification model,were investigated.

研究了新一代GPS中几何平面度标准的应用模式，包括新一代GPS体系的对偶性及共性操作技术以及公称、规范和验证模型的表示、算法和数据处理。开发了试验性软件系统，通过可视化方法表示了它们的关系，实现了GPS几何平面度标准在烟机零件中的具体应用。为进一步应用新一代GPS标准以及规范表达产品的设计、制造、检验所要求的统一公差信息提供了较好的借鉴

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。