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1)  set owner
系主
2)  the "subject object subject" relationship
"主客主"关系
3)  principal coordinates
主系坐标系
1.
By use of principal coordinates,the potewtial is deribed for electrostatic field in anisotropic dielectric.
采用主系坐标系计算了各向异性介质中带电体的标
4)  Spindle system
主轴系统
1.
Analysis of thermal characteristics and thermal deformation of high-speed spindle system in NC precision lathe;
高速高精度数控车床主轴系统的热特性分析及热变形计算
2.
Analysis on Thermal Property of High-speed Spindle System of CNC Precision Lathe;
高速高精度数控车床主轴系统的热特性分析
3.
Analysis and simulation of the temperature field of CNC spiral bevel gears grinder machine spindle system
数控螺旋锥齿轮磨齿机主轴系统的温度场分析与仿真
5)  principal axis system
主轴系统
1.
The effect of the main design parameters on the dynamic characteristics of the principal axis system is discussed by caculating natural requency and the swing at cutting point.
通过计算系统固有频率和切削点的振幅,分析了主轴系统的主要设计参数对系统动态性能的影响,为主轴系统的设计及优化提供了一定的理论依据。
2.
In this paper, in view of the working condition of common principal axes and the exothermic situation, the uneven and steady temperature field of the principal axis system during the working process is described.
主轴是机床或仪器等精密机械的核心构件,它也是影响精度的主要因素,主轴系统的热变形对机械的工作精度影响也很大。
3.
Based on the function structure of principal axis system of cutting tube machine, the dynamics model of principal axis system of the cutting tube machine is build, and then the dynamic simulation for equilibrium and running stability of the system is conducted by employing MATLAB/SIMULINK.
从切管机主轴系统功能结构出发,建立了切管机主轴系统的动力学模型,采用MATLAB/SIMULINK对主轴系统刚性和切削稳定性进行动态数值仿真。
6)  main delivery system
主运系统
补充资料:主链型聚醚系离子导电高分子
分子式:
CAS号:

性质:主要指由聚环氧乙烷和聚环氧丙烷与碱金属和其他金属离子构成的离子导电体系。主链型聚醚几乎可以溶解所有阳离子和单价阴离子,其最高电导率可以达到100S/cm。醚氧原子的配位作用可能是对离子型化合物具有较高溶解度的主要原因,饱和碳氧链的柔性和非晶态结构为离子的定向移动提供条件。主链型聚醚主要作为固体电解质用于全固态二次电池的制备。

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