查询词典 involute

Basic circle is the circle which form s involute.

基圆是形成渐开线的一个定圆。

And the contact intensity of the circular-arc is greatly higher than the involute gear, so it does not need to be calculated.

另外，其接触强度远远大于同等条件下的渐开线齿轮，一般可不作校核。

It get opposite involute of transverse tooth profile with the aid of the symmetry line.

目前国内多采用模拟切削加工的方法进行齿轮三维建

Leaf blades linear, flat or involute; ligule a line of hairs.

叶片线形，平的或内卷；叶舌一排头发。

Leaf blades short, linear to lanceolate, flat or involute; ligule a line of hairs.

叶片短，线形的到披针形，平的或内卷；叶舌一排头发。

The Winklhofer method is an exact method.But Winklhofer method cannot calculate centerdistance of a roller chain drive whose length of chain is an odd number of chain pitches.Involute function method is anapproximative method.

W ink lhofer方法是准确的计算方法，但只能用于链条总长是链节的偶数倍时的链传动，而渐开线法是近似法，不能精确地计算链传动中心距；而二分法是一种数值法，它可精确地计算链传动中心距，并且适用于链条总长是任意值的链传动，可计算出链传动中心距最大值和最小值。

The pattern in which lesions involute may be useful in diagnosis, the typical keratotic papule of pityriasis lichenoides varioliformis acuta for example.

退行后皮损的形态也有诊断价值，如急性痘疮样苔藓样糠疹的典型的角化性皮损。

Aim at disadvantages of traditional measuring methods,such as lower precision and complicated operations,a precise measuring method for pitch circle helix angle of involute spur gear by CMM was put forward.

针对渐开线圆柱斜齿轮分度圆螺旋角的传统测量方法精度低、操作复杂等缺陷，提出用三坐标测量机精确测量圆柱斜齿轮分度圆螺旋角的方法，介绍了其测量原理及步骤，并进行了测量精度分析。

This study refers to the conditions of practical powder metallurgy manufacture process, and proceeds to experiments and gear precision measurements as well as investigation on the effects of two parameters, powders and pitch circle radius, on gear precision. The relationship between gear parameters and gear surface deviations was derived from the mathematical model for the involute helical gears and the analysis of gear surface deviations.

本论文将采用实际上粉末冶金螺旋齿轮的制程条件，进行试作实验与齿轮精度的量测，以探讨粉末及螺旋齿轮之节圆半径这两个制程参数对於齿轮精度的影响；同时应用齿轮创成原理所推导之螺旋齿轮数学模式，配合齿面变异分析，求得齿轮设计参数改变量与齿面变异量之关系。

Pressure Angle is the angle between a line tangent to an involute and a radial line through the point of tangency.

压力角：压力角是花键的渐开线齿廓的切线与通过切点的半径所组成的夹角。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。