公差

Discussed its bearing structure design and the reasonable choice of bearing's tolerance and fit,windage, lubrication and airproof .

对其支承结构的设计和轴承的公差配合、轴承的游隙以及润滑与密封等方面的合理选择进行了论述。

If the orientation of these surfaces needs to be better than the orientation provided by the profile of a surface tolerance, an angularity tolerance may be added as a refinement.

若还需要比面轮廓度的方向控制得更好些，可以再给出倾斜度公差要求。

Then its performance and application are further described by combining an expert system for tolerances and fits of antifriction bearing.

本文针对设计型的专家系统，介绍了面向对象知识表达的思想及其类的定义方法，然后结合滚动轴承公差配合设计的专家系统，阐述了面向对象知识表达的特点及应用，并给出对象模型图和应用实

If combined with 4 to form a tolerance of 1 arithmetic progression, option C with 4 lines out of the box area was chosen C ...

如果再加上4就构成了一个公差为1的等差数列，选项C有4个出方框范围的线条，故选C。。。。

The smallest can be 0.15mm copper, iron, stainless steel and other metal parts of the bulk materials processing, and often make specifications 0.25mm ~ 15mm in diameter between the pipe wall thickness of 0.08 ~ 1.2 between the pipe wall thickness at 0.02mm Tolerance, the concentric degrees, and the appearance of bright, smooth-walled hole, tolerance control at less than 0.01mm-0.02mm.

最小可以0.15mm的铜、铁、不锈钢等金属材料零件的批量加工，常做规格直径在0.25mm~15mm之间，管壁厚0.08~1.2之间，管壁厚公差在0.02mm内，同心度好，外表光亮，内孔壁光滑，公差控制在0.01mm-0.02mm以内。

A probability calculation formula used for the cavity dimension of injection mold is derived on the basis of analysing the variation rule of plastic shrinkage rate, and a quantitative relation among the variation of plastic shrinkage rate, plastics dimension tole-rance, manufacturing tolerance and wear allowance is discussed.

文摘：在分析塑料收缩率波动规律的基础上，导出了注塑模成型零件工作尺寸的概率计算公式，讨论了塑料收缩率波动范围、塑件尺寸公差、制造公差以及修模裕磨量之间的关系。

Jiang Ye Yiyang colored plant since 1997 zhejiang for the production of three Group took the body with yellow brass, there have been more than a decade of history, maturing technology, complete equipment, product quality higher than the national standards in the chemical products Composition, tolerance level of accuracy, mechanical properties, both inside and outside surface quality in areas such as technical requirements, Reflects a production capacity of enterprises, technical and management level.

化学成分，化学成分 GB/T5231—2001中的 H65化学成分范围，为使其性能更有保障，对主成分及有害杂质进行更严格控制，制订企业标准（Q/JY001—2004）。（2）公差及机械性能参照 GB/T1527—2006拉制管标准和浙江三花集团企业标准 Q/ZSH05·099—2002，制订企业标准（Q/JY001—2004），对其进行严格控制。三位四通阀的工作环境是液态或汽化的氟利昂等冷凝剂，其内腔气密性要求十分苛刻，这就需要 AC 黄铜管的内、外表面质量有极高表面质量，内、外表面光洁，无划伤、拉痕、起皮、沙眼、夹杂等加工缺陷，无酸、油、润滑等残留附着物。由于 AC 黄铜管在制作四通阀时，需要锯切、车削、冲孔等机加工，因此对公差精度要求很高。

A robust design method based on simulated experiments approach and compromise programming approach is used to gain compromise between product quality and manuf.

在分析计算机辅助公差设计技术的研究现状的基础上，提出了基于模拟试验法的离散公差稳健设计方法。

Geometric measurement is one of important means controlling the manufacture of parts and the quality of assemblies. So raising the accuracy, speed and detection ratio of geometric measurement is the urgent affairs.

公差检测是控制零件制造和装配质量的重要手段之一，提高公差检测的精度、速度和检测率是制造业的当务之急。

A parameter is considered exceeding the C.D.

当参数中2 或2 项以上的测量值超出控制公差时，此项参数被认为是超出了控制公差。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。