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- pitch diameter of thread 螺纹中径
- This paper describes the priciple and method of measuring the pitch diameter of a large diameter sawtooth thread with a single ball,and introduces in detail the measuring device to realize the method. 在普通螺纹中径合格性判定准则泰勒准则的基础上,提出只用螺纹实际中径的测量结果判定螺纹合格性的简单判定方法。
- Ease methods for determing the pitch diameter of the odd tap thread 奇数槽丝锥螺纹中径的简便测算方法
- The principle straightness error of cutting square in work-pieces can be controlled by choosing a suitable pitch diameter of the planetary gear in the machine tools. 选取适当的车头行星轮的分度圆直径，可以有效地控制车方原理的直线度误差。
- Comparison between Functional Diameter and Pitch Diameter of API Thread API螺纹作用中径和中径的比较
- The resuhs show that the pitch diameter and standoff of threads of casings have an approximative functional relation.That provides a theoretical base for promoting direct measure of pitch diameter. 结果表明，套管圆螺纹中径和紧密距之间具有近似函数关系，为中径的直接测量方法的推广提供了理论依据。
- Pitch diameter of imternal thread measured with the double-balls method 双球法测量内螺纹中径
- How many spools of thread did you use? 你用了几轴线?
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- A loose end, fringe, or tuft of thread. 碎屑松散的线的末端、毛边或一束线
- Please give me a piece of thread. 请给我一段线。
- Measure the diameter of this circle. 量一下这圆的直径。
- I bought three spools of thread at the store. 我在这个店里买了三轴线。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- minor diameter of thread diameter 螺纹内径
- A fabric made of different kinds of thread or yarn. 混纺织物由不同种类的线或纱制成的织物
- "The pin gauges are used to measure the whole distance, the pitch diameter of the thread, etc. Especially, they are suitable for curved groove width measurement." 针规适用于机械加工中孔径、孔距、内螺纹小径的测量,特别适于弯曲槽宽及模具尺寸的测量。
- I need one more spool of thread before finishing the embroidery. 再来一轴线我就可以完成这幅刺绣了。
- The pond has a diameter of three hundred metres. 这池塘直径有三百米。
- The baby raveled the reel of thread up. 婴儿将那团线弄得乱七八糟。
