本文提出了一种以网络结点为基础，在齿面上的活动标架里，计算齿轮在不同啮合位置的接触点，以求得接触迹线的新方法。
This paper proposed a new method that was based on network node and applied to compute tooth contract-point line of engaged gears for different mesh position.
采用迭代法求解该优化方程来逼近运动轨迹任意处伪活动标架的旋转变换矩阵。
An iteration method is presented to solve the optimization function for approximating the rotation transformation part of the pseudo moving frame at any position of the motion trajectory.
公司专业生产各式汽车车牌架系列、侧标系列、立标系列、汽车防盗锁系列、方向盘饰件系列、小圆镜系列等。
The company produces auto plate series, side mark series, stand mark series, auto theft proof lock series, steering wheel decoration series, small round mirror series.
本文从非均匀介质中波动方程出发，提出了基于一般标架的相空间（局部角度域）波传播的步进算法。
A phase-space(local angle domain) marching algorithm of wave propagation is proposed in the general frame case, based on the wave equation for inhomogeneous media.
该方法在构造单程波的步进算法时，在选择标架或正交基等方面有更大的自由度。
The approach presents more freedom when choosing frame or orthogonal basis of one-way wave marching algorithm.
研究了参数曲线上的一类仿射标架。
An investigation is made on an affine frame of parametric curves.
利用活动标架法研究共形几何中的子流形，构造新的极值子流形。
We use the method of moving frame to study submanifolds in conformal differential geometry, and construct new minimal submanifolds.
运用活动标架和回转运动群对其啮合方程和啮合效率进行了分析研究；
The meshing equation and the formula of meshing efficiency are drawn by using active coordinate and rotating matrix operators.
结合初始活动标架方位、传感器结构，运用递推算法计算管道中心线局部几何性质参数。
Combined with the initial position of the frenet frame and sensor structure, the local geometric parameters of the pipe Central Line can be calculated by using recurrence algorithm.
该标架系统可建立两条同源曲线几何不变量之间的解析关系，用于变形过程几何结构改变的分析。
The frame with its formula can set up analytic relationships among the geometric invariants of two homologous curves, and can be used to analyze the deformation process of geometric structures.
研究了批量产品参考标架的程序自动化校准算法。
This paper studied the program automatic alignment algorithm for batch production.
结果表明，在正交标架中，当陀螺沿径向自由下落时，其自转轴朝径向偏转。
It is shown that, the axis rotates to the radial direction in the orthonormal frame if the gyroscope freely falling along the radial direction.
在有挠引力理论框架内，给出施瓦西坐标系平行标架场的一般形式。
In the framework of Hayashi's gravitation theory with torsion, the general form of parallelism tetrad field in Schwarzshild coordinate system is presented.
但也可按照产品图纸要求标在护罩、保持架、挡圈，密封或防尘装置的端面上。
But can also be marked in accordance with the requirements of Product drawings at guard and maintain the planes, ring, seal, or device-side surface dust.
本文结合工作实际，从期刊的分类、排架、架标编写及目录管理等方面论述了科技文献检索室的期刊管理工作。
This article describes journal management in the Science & Technology Document Retrieval Room for journal classify arrange order & catalogue management.
该算法对离散的曲线进行光顺、拟合和采样，使用空间曲线微分几何性质计算各采样点的曲率和弗朗·内特标架。
After smoothing, fitting and sampling the discrete space curves, the algorithm calculated Frenet frame and curvature for each sampling point.
琦琦汽车用品有限公司专营：SUV前后杠、脚踏板、行李架、车顶灯、改装标等。
Qi Qi Automobile Co., Ltd specializes in: after SUV bars, pedals, luggage rack, car dome light, modification and other standard.
琦琦汽车用品有限公司专营：SUV前后杠、脚踏板、行李架、车顶灯、改装标等。
Qi Qi Automobile Co., Ltd specializes in: after SUV bars, pedals, luggage rack, car dome light, modification and other standard.
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