螺纹中径

1
effective diameter of thread
... effective diameter of pipe 有效管径 effective diameter of thread 螺纹中径 Effective Diameter of Voids 有效孔隙粒径 ...
2
pitch diameter
其中，螺纹中径(Pitch Diameter)是决定螺纹质量的基本参数。目前，国内外企业在生产现场对工件螺纹的检验大多采用极限量规，即分别利用螺纹环、塞规对外、内螺纹...
3
Pitch diameter of screw thread
... Nominal diameter公称直径 Pitch diameter of screw thread螺纹中径 Thread diameter螺纹外径(直径) ...

短语

1
利用各种随机附件，亦可进行内外螺纹中径等多种特殊测量。
By using various accessories, it can be used for special measurements, such as pitches of male threads and female threads.
2
介绍自行开发的内螺纹中径测量装置的构成、原理和使用方法。
This paper introduces the structure, the principle and the operation of a device measuring inside screw developed by the authors.
3
通过对普通螺纹中径诸参数的几何分析，揭示出其单一中径与实际中径的内在联系与区别。
This article brings to Light the internal relations and difference between single pitch diameter and actual pitch diameter by means of geometrical analysis of several parameters of pitch diameter.

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