pitch and lead

Research about the tooth pitch and hook angle having an effect on the noise of idling circular saw blade;

齿距及前角对空转圆锯片噪声影响的研究

According to gear tooth pitch deviation and tooth pitch accumulated error computational method and graphic solution principle,using the VB procedure to realize automatic reduction data,the gear tooth pitch deviation and the tooth pitch accumulated error are obtained.

根据齿轮齿距偏差和齿距累积误差的计算方法和图解原理,利用VB程序实现数据自动处理,求得齿轮齿距偏差和齿距累积误差;结合Flash软件实现动态演示,开发了高效、形象、直观的工作系统,提高数据处理的速度和准确度,实现可视化。

Proposed the tooth face zone of contact error,the tooth pitch error,the tooth face roughness error amend a plan,and pointed out that the cutting tooth working procedure error has the serious influence to gear noise.

对影响螺旋锥齿轮制造加工精度的重要因素——切齿工序误差进行了分析,提出了齿面接触区误差、齿距误差、齿面粗糙度误差修正方案,并指出切齿工序误差对齿轮噪音有严重影响。

Study on principle and technology of measuring pitch of large gears on-line;

大齿轮齿距在机测量原理及技术研究

Error Analysis of Pitch in In-process Measurement of Gear

齿轮在机测量中齿距误差分析

To resolve the problems of hard synchronization, poor instability and complicated operation of the traditional pitch tester, a method based on PC and high-speed data acquisition system is introduced.

为解决传统齿轮齿距测量方法存在的同步困难、稳定性差、操作复杂等缺点,提出一种基于微机和高速数据采集系统的齿轮齿距测量方法,采用自适应控制技术实现了测量时间间隔与齿轮转动速度的智能化同步。

Research on Synchronization in Gear Pitch Relative Measurement Method;

为解决传统齿轮齿距相对测量方法中存在的测量头直线进给和齿轮旋转速度同步困难的缺陷 ,提出一种基于微机和高速数据采集系统的齿轮齿距测量方法。

Measuring and Analysis of Pitch Deviation and Tooth Form Deviation of Bevel Gear

锥齿轮齿距及齿形偏差测量与分析方法

Research on Measuring Technology of Ultraprecision Gear Total Cumulative Pitch Error;

超精密齿轮齿距累积总偏差测量技术的研究

Research of On-Line Measuring Principle and Technology of Large Gears Pitch Error;

大齿轮齿距偏差在机测量原理与技术的研究

Research on Realization Method of Pitch Accuracy of Ultra-precision Master Gear

超精密标准齿轮齿距精度实现方法的研究

Research and Development of CAPP System Based on XML about Face-milling Cutter with Unequal Blade Spacing;

基于XML不等齿距面铣刀CAPP系统开发与研究

fixed-center change gear

固定中心距变速齿轮

fixed-center change gears

固定中心距变速齿轮系

Excessive distance between pinion gear and flywheel/drive plate gear.

小齿轮和飞轮/驱动板齿轮之间距离过大。

Influence of the Center Distance Changing of Silent Chain to the Sprocket Tooth Profile;

齿形链传动机构中心距变化对链轮齿廓的影响

A Study to Calculate Thickened-tooth Span Radius of a Motor Steering Gear;

汽车转向器变厚齿扇齿厚跨距半径计算的研究

Use the Equidistant Alternating Theory to Calculate the Approximate Equation of Gear Tooth Profile about Spiral Bevel Gear;

计算螺旋锥齿轮近似齿廓方程等距变换法

The distance registered by the caliper corresponds to the maxillary intermolar distance, revealing how much smaller it is than mandibular intermolar distance.

用卡尺来记录上颚臼齿间距，可以明显看出比下颚臼齿间距来的小。

close-set eyes,teeth

相距很近的双眼、长得很密的牙齿.

Simulation of Saw-tooth Wave Frequency Modulated Radio Ranging Fuze Under Autodyne System

自差体制锯齿波调频定距引信的仿真

Formula to evaluate translation of the tooth-surface and the equation to describe the generatrix of the negatively cambered sooth-surface were derived, respectively.

分别推导得到齿面平移距离和内凹齿面母线方程的计算公式。

Having indentations that extend about halfway to the center, as in certain leaves.

半裂的有锯齿状边缘的，延伸到距中心一半的距离，例如某些叶片

So I climbed up the tree a little way and grinned again.

所以我往树上爬了一小段距离再次露齿而笑。

Buttress threads with 3 and 30 degrees flank angle-General pla

GB/T13576.2-1992锯齿形(3°、30°)螺纹直径与螺距系列