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- measurement of pitch error 周节误差测量
- Based on the analysis of the pitch error measure theorem for screw,the dynamic measure system of pitch error for lead screw constituted by single-chip microcomputer is discussed. 在分析丝杠螺距误差测量基本原理的基础上,简述了由单片微机组成的滚珠丝杠螺距误差动态测试系统,并开发了计算机辅助自动分析测控软件。
- measurement of accumulative pitch error 周节累积误差测量
- measurement of accumulative pitch error measurement 周节累积误差测量
- Melodic ascent and descent of pitch. 旋律的变移声调旋律的上升或下降
- The Compensation of Pitch Error for NC Machine 数控机床螺距误差补偿
- Influence of Pitch Error on Loaded Casing Thread Joints 螺距误差对套管螺纹载荷传递特性的影响
- Scientific measurement of the head. 头测量学,头测量学,测颅学头颅的科学测量
- Measurement of the depth of large bodies of water. 海洋测深学,海洋测深术测量大水域的深度
- The scientific measurement of time. 计时学时间的科学测量
- Melodic ascentand descent of pitch. 旋律的变移声调旋律的上升或下降。
- Identity of pitch; the interval of a perfect prime. 同度;同音音高一致;完全同度的间隔
- Good seawater resistance of pitch. 具有沥青的耐海水性。
- 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。
- The overall measurement of this room is 80 square meters. 这个屋子的总面积是80平方米。
- Study on Contact Ratio of Spiral Bevel Gears and Influence of Pitch Error 弧齿锥齿轮的齿距误差对传动性能的影响研究
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候?
- The tone is the variation of pitch . 声调是音节的音高变化。
- He was now in the measures of Lewis XIV. 他此刻正与路易十四共商大计。
- The measurement of pitch link loads in model rotor wind tunnel test 模型旋翼风洞试验中变距拉杆载荷的测量