pitch diameter
英 [pɪtʃ daɪˈæmɪtə(r)]
美 [pɪtʃ daɪˈæmɪtər]
（齿轮的）节圆直径；节径；螺纹的中径；电缆的平均直径；层心直径
双语例句
- Lateral Mass Method with Side Trapezoid Thread Ring Pitch Diameter Evaluation of Uncertainty in Measurement
侧规法测梯形螺纹环规中径测量结果的不确定度评定 - 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。 - Analysis of slope error in measurement of pitch diameter of metric trapezoidal thread plus gauge
公制梯形螺纹塞规中径测量斜率误差分析 - An investigation of testing single pitch diameter and actual pitch diameter of general purpose screw threads
普通螺纹检验单&中径与实际中径的探讨 - Evaluation of Uncertainty in Pitch Diameter Measurements of Thread Plug Gauge Using Tri-needle Method The Method for Measuring Diameter Size of Ring with Universal Measuring Microscope
三针法测量螺纹塞规中径的不确定度评定用万能工具显微镜测量环规内径尺寸的方法 - There are many ways to measure base-level pitch diameter of cone-shaped thread.
检测圆锥管螺纹基面中径的方法有很多，但测量过程复杂。 - By combining the traditional three ball measuring principle for thread with image measuring technology, a kind of 3-D automatic measuring system based on CCD image for pitch diameter parameters of taper thread is developed, and errors of the image-based three ball method are analyzed.
将传统的螺纹三针测量原理与图像测量技术相结合，设计开发了一种基于CCD图像的锥螺纹中径参数三维自动测量系统，并对图像三针测量法进行了误差分析。 - It is suggested that the control of the two tolerances be combined, and the pitch diameter tolerance be controlled only.
建议将锥度公差和中径公差的控制有效地结合起来，即变为仅控制中径公差； - The study of significance of establishing the single pitch diameter
建立螺纹单一中径意义的探讨 - Measure and Indeterminate Analysis on Pitch Diameter of Tapered Thread
圆锥螺纹中径的测量及不确定度分析 - The Calculation of Virtual Pitch Diameter of Sawtooth Thread 3.saw-tooth within upper transition band.
锯齿形螺纹作用中径计算（3）高端过渡带锯齿形。 - The confusion is solved in conception and manufacture of single and actual pitch diameter.
解决了当前普通螺纹加工、检验中，单一中径与实际中径概念上的混乱和生产中的矛盾。 - Image-based Three Ball Method for Measuring Pitch Diameter of Taper Thread
测量锥螺纹中径的图像三针法 - 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.
介绍了三针法测量螺纹中径时影响测量误差的主要因素，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。 - Calculation on Abrasion's Limit of Pitch Diameter of Common Working Screw Gauge
普通工作螺纹量规中径磨损极限的计算 - In the base of the qualification criterion of regular pitch diameter, this paper put forward a simple qualification criterion.
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。 - In this paper the calculation of virtual pitch diameter and the compensation for this diameter by pitch error and flank angle error have been developed. Formulas obtained can be used in the interchangeability calculation of sawtooth thread.
文中对锯齿形螺纹作用中径的计算及螺距偏差，牙侧角偏差对作用中径的补偿作了分析与推导，所得公式可用于锯齿形螺纹互换性计算。 - Measurement of Inner and outer Pitch Diameter on 3-Coordinate Measurement Machines
在三坐标测量机上测量内外螺纹中径的方法 - This paper describes a new method and device for measuring helical line, pitch diameter, taper and half-angle of thread of petroleum thread gauges.
本文介绍一种测量石油螺纹量规的螺旋线、中径、锥度和牙形半角的新方法及装置。 - The taper and pitch diameter of API round thread casing are two of the most important parameters.
API圆螺纹的锥度和中径是两个重要的参数。 - Briefed in the paper are the characteristics, work principles and operation procedures of the pitch diameter gauge and ovality gauge used to check coupling threads.
简述了用于管接头螺纹检验的中径和椭圆度量规的特点、工作原理及使用方法。 - Considering the pitch deviation, pitch accumulative deviation, flank angle deviation and their combined influence on the pitch diameter, the authors present a complete differential optimal approximate model in this paper and use the ideal thread to approximate the actual thread radially and axially.
本文建立的螺纹中径当量全微分优化逼近模型，考虑了螺距偏差、螺距累积偏差和半角偏差本身及其相互间对中径的综合影响，并用理想螺纹在径向和轴向二维逼近实际螺纹。 - 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.
本文论述了用单球法测量大直径锯齿形螺纹中径的原理与方法，具体介绍了为实现这种方法而设计的检测装置。 - By the use of the method, a set of exact formulae for calculating the virtual pitch diameter by the pitch diameter or by the single pitch diameter is deduced, verified by measured data. Comparison between the formulae and those approximate ones in general use is given.
运用此法分析和推导出以中径或以单一中径来计算作用中径的精确公式，并用实测数据验证了公式的正确性，又与现行简化公式作了比较。 - 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.
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。 - A simple, easy to use, correct and reliable for measurement of single pitch diameter of inner thread is provided.
提供了一种简便易行、准确可靠的测量内螺纹单一中径的手段。 - The Principle and Device of Measuring the Pitch Diameter of a large Diameter Sawtooth Thread with Single Ball
用单球法测量大直径锯齿形螺纹中径的原理及装置 - Study on Measurement of Pitch Diameter of Internal Thread by Three& ball Method
关于内螺纹中径三球量法的探讨 - The errors of the stand-off measurement and measurement errors made by pitch diameter gauge and ovality gauge are analyzed and compared.
分析比较了紧密距测量以及中径和椭圆度量规测量的误差。 - According to measure request of screw thread, four main characters-major diameter, screw pitch, angle of thread and simple pitch diameter are chosen to be measuring objects of computer vision.
根据螺纹检测要求，选择螺纹大径、螺距、牙型角和中径四个主要参数作为计算机视觉测量目标。