螺纹中径 meaning in English
effective diameter of thread
effective pitch diameter
pitch diameter of thread
Examples
- Effective diameter of thread
螺纹中径 - By using various accessories , it can be used for special measurements , such as pitches of male threads and female threads
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。 - This paper points out the main factors causing errors in three - pin screw pitch diameter measurement , presents a synthesizing approach of measurement errors in direct measurement upon theoretical analysis and example , and introduces some methods of reducing errors and improving precision
摘要介绍了三针法测量螺纹中径时影响测量误差的主要因索，并通过理论分析及应用举例给出了间接测量中测量误差合成方法，提出了减小测量误差，提高测量精度的措施。