电气同步是在交流传动中，常用带有均衡电动机的电轴系统来实现电气同步。
Electrical synchronization is used in ac drive, often with a balanced motor shaft system to achieve electrical synchronization.
只有在点—轴系统理论中，点、线才都是内生变量，是构建空间结构模型的不可或缺的两大要素。
Only in the pole axis theory, do the point and the line become the endogenetic variable and they form the two indispensable factors of constructing spatial structure.
在设计研制轴系回旋振动模拟小平台的基础上，开发了以计算机为中心的测试分析系统。
In this paper the computer controlled testing system is developed on basis of the small simulated testing bed of whirling vibration.
以旅顺北路产业规划为例，具体研究“点—轴系统”理论在中小尺度区域交通经济带规划中的应用。
This text takes the industry planning of the north road in Lvshun as an example, specifically studies the application of the "point—axis system" theory in the traffic economic strip.
轴系统作为一种二维的驱动系统，在现实中应用广泛。
As a two-dimensional driver system, X-Y axis system has been widely used.
在曲轴系统的振动预测中应用动刚度矩阵法，计算从曲轴向滑块的激振力输入，建立了动力传动装置全系统的有限元模型，并采用该模型进行了振动的预测计算。
In this paper, the dynamic stiffness matrix method is used to predict the vibration of the crankshaft system and to calculate the input exciting force from the crankshaft to the slide rod.
结果表明：在某些条件下，转轴系统有可能产生倍周期分岔、拟周期分岔并出现混沌振动。
The results show that the double period bifurcation, quasi period motion and chaotic motion can be found under some condition.
用在此基础上编制的计算机程序，在主轴系统实际安装条件下，根据各测点的位移导纳试验数据，对机床主轴系统支承动态参数进行了识别计算。
By the computer program, the bearing dynamic parameters of the lathe spindle sys-tem could be identified using the experiment data when the lathe spindle system is mounted practically.
文章介绍了在近轴光线和近轴物条件下，利用对光线跟踪的矩阵方法成像的方法，并说明它在含反射的共轴系统中的应用。
This paper proposes a novel approach that forms image using matrix technique for ray trace, in the condition of axial ray and axial object.
针对汽轮机轴系预测维修装置在开发和定制过程中的调试需求，介绍了一种数字化辅助调试系统的构成和功能。
In view of the debugging demand in the development and custom-made process of Predictive Maintenance Device of Turbine Generator Shaft, this paper introduces a digital debugging system.
在磨削加工中，砂轮不平衡量是引起砂轮主轴系统振动、降低磨削质量的主要原因。
In the course of the grinding process, the unbalance of the grinding wheel is the main reason for the vibration of the axis and the low grinding quality.
主轴静刚度在卸载时要大于加载时，卸载时主轴系统弹性恢复迟滞，并且加载曲线与卸载曲线不封闭，卸载时主轴变形恢复不到起点，进而影响加工精度。
Spindle static stiffness unloading is more than that of loading. The elastic deformation of spindle system resumes stagnantly when unloading. So the loading curve and unloading curve are not closed.
主轴静刚度在卸载时要大于加载时，卸载时主轴系统弹性恢复迟滞，并且加载曲线与卸载曲线不封闭，卸载时主轴变形恢复不到起点，进而影响加工精度。
Spindle static stiffness unloading is more than that of loading. The elastic deformation of spindle system resumes stagnantly when unloading. So the loading curve and unloading curve are not closed.
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