轴承

In this paper,we discusse the application of the spindle motor unit in CNC turning center in respect of its structure,bearing,lubrication and heat dissipation .

本文从电主轴单元结构、轴承、润滑和散热等方面论述其在数控车削中心的应用。

In addition,structure and control method of magnetically suspension bearings,power conversion and control technique of high speed motor and generator as well as their development tendency are discussed briefly.

此外还简要介绍了高速磁悬浮轴承的结构原理与控制方法、高速发电机和电动机的功率变换与控制技术，并对高速电机的发展趋向进行了展望。

Generator, electric motor, large-scale mechanical devices bearing temperature survey .

发电机、电动机、大型机械设备的轴承温度测量。

Lubrication performances of main journal bearings of multicylinder ICE are tested in state key laboratory of engines.

两套方案都不同程度地增大了该主轴承的油膜厚度，降低了摩擦功耗。

The quality of products to Japan NSK, NMB bearings close to the main technical indicators have reached international advanced level.

产品质量向日本NSK、NMB轴承接近，主要技术指标达到国际先进水平。

For import of plant more than 4000 models, a number of series, for matching, the wholesale, retail; Direct Distribution Products Group, the world's major bearing: SKF, FAG, NSK, NTN, TWB, KOYO, NMB, INA, and other products.

可供进口名厂4000多个型号、多个系列，供配套、批发、零售；直接经销世界各大轴承集团产品：SKF、FAG、NSK、NTN、TWB、KOYO、NMB、INA、等产品。

But conventional method can not analyze the vibration signals for nonlinear systems.

因此，这些传统的方法已经无法分析轴承这一非线性系统的振动信号。

In a rotor-bearing system geared ,there are several nonlinear factors that may cause nonlinear vibration.

在齿轮耦合的转子—轴承系统中，有多种因素使系统产生非线性振动。

We can manufacture all kinds of nonstandard bearing according to the requirement of clients.

我们可以根据客户的需要生产各种非标轴承。

The numerical method for the equation is studied and numerical simulation on a practical rotor-bearing system is carried out.

并针对具体的转子－轴承系统模型进行了数值仿真。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。