pitch line
英 [pɪtʃ laɪn]
美 [pɪtʃ laɪn]
（齿条）节线；齿距线；中心线；分度线
双语例句
- Their point of tangency is called the pitch point, and since it lies on the line of centers, it is the only point at which the tooth profiles have pure rolling contact.
大小齿轮的接触点称为节点，由于节点位于中心线上，因此节点是齿形轮廓线上唯一做纯滚动接触的点。 - It can pitch nose-up or down about an imaginary line stretching from wing-tip to wing-tip& its lateral axis.
它可以绕着一个从左翼尖连到右翼尖的虚轴来完成俯或仰，这个轴就是横轴。 - She swallowed his sales pitch line hook, line and sinker.
她完全相信他的一套推销商品的话。 - Close pitch shifting with illogical formant shifting and a deactivated pitch detector can be amazing with certain pitched inputs, such as flutes, trumpets, solo line guitars.
关闭带有不合理共振峰偏移的音高偏移和无效的音高检测器，可以让一些特定音高的输入变得令人惊异。比如长笛、小号和单弦吉它。 - The acoustics correlates of prosodic phrase and intonational phrase are pitch reset of bottom line of intonation and insertion of silence.
韵律短语和语调短语边界的声学线索是低音线重置和无声段。 - Methods The pitch searching speed of the seeker was utilized to balance the movement of the line of sight caused by the flight speed of the missle.
方法利用导引头俯仰搜索速度，平衡因导弹飞行速度造成的视线纵向移动速度； - The screw pitch Pt, as an important physical parameter of ferroelectric liquid crystals can be determined using an artificial disclination line.
利用人为制造的Disclination线来确定铁电液晶的一个重要的物理参数螺距P。 - This paper is about a pitch point meshing analysis of involute worm gearing in which its worm is placed between worm wheels The analysis is done through movable system of coordinate and the calculation of the contact line, the induced curvature and the lubrication angle is carried out.
用活动标架法对双节点侧置双蜗轮渐开线蜗杆传动进行啮合分析，对接触线、诱导曲率及润滑角进行了计算。 - If regards each part as the pitch point, and draw a line in two parts that are semantically relate to another one, then we obtained a connection network.
如果把各个部分视为节点，并在两个有语义联系的部分之间引一条边，那么我们就得到了一个关联网络。 - According to the fundamentals that pure-rolling must take place between the pitch line of hob and the pitch curve of gear workpiece, the 4 axis complicated simultaneous-control relation was obtained.
从滚刀节曲线与齿轮工件节曲线之间必须进行纯滚动出发，推导出联动关系为4个坐标的复杂联动。 - The result of the study indicated that this large area wind-hail strong convection weather system was aroused by one MCS and controlled by the northeast low vorticity. It was in advantaged large circumfluence background of upper-air pitch trough along with surface convergence line.
结果表明：该次大范围风雹强对流天气系统是在东北低涡下，高空前倾槽与地面辐合线有利的大环流背景下，一个中尺度对流系统MCS影响所致。 - Then introduces the machining theory and method for cutting noncylindrical gear according to theoretical pitch line by milling machine.
介绍了普通铣床加工非圆齿轮按非圆齿轮理论节曲线的加工原理及方法。介绍了在普通卧式铣床上，利用片状模数铣刀，用逐齿分度铣削加工的方法。 - A Study of Pitch Marks between Sleeve Cap Line and Armhole Curves
袖山与袖窿对位点的研究&兼论衣袖与衣身的对格 - In order to satisfy the quality control demands of contact pitch on high speed production line, an online realtime inspection system is developed.
为了满足制造集成芯片插槽的高速流水生产线质量控制要求，我们研制了一套插针快速敏捷检测系统。 - This article introduces the design idea and experiences in innovating process of bi-directional HFC network, the design ideas of light pitch point, the optical cable skeleton line and the assignment network.
介绍了临钢双向HFC网络的改造过程中的设计思路及经验，光节点、光缆干线及分配网络的设计思路。 - In the design of noncircular chain drive, the key problem is the design of pitch line of noncircular chain wheel.
在非圆链传动的设计中，一个关键问题就是非圆链轮节曲线的设计。 - In this paper, the design principle for the pitch line of noncircular chain wheel is researched according to the principle of envelope.
本文根据包络法，研究了非圆链轮节曲线的设计原理； - Research on Subsection Cubic Spline Fit of Non-circle Gear Discrete Pitch Line
非圆齿轮离散节曲线的分段三次样条拟合研究 - The mathematical model of calculating the pitch line length of chain is built, and by programming the pitch line length of chain are calculated, then mathematical model and program are validated by example.
建立了链条节线长度计算的数学模型，通过计算机编程进行运算，并用实例验证了数学模型及程序的合理性。 - Based on meshing principle of noncircular gears, tooth location on the pitch line has been decided and curve equation of the gear contour, gear top and gear root has been deduced.
依据非圆齿轮啮合原理，确定轮齿在节曲线上的位置，并推导了轮齿的齿廓、齿顶、齿根的曲线方程。 - Research on the pitch line length of chain of noncircular chain drive
非圆链轮传动链条节线长度研究