查询词典 armorial bearings

Certainly, it's also a good way to lubricate the fan bearings by oneself.

当然，自己动手给风扇轴承加点润滑油也是很好的办法。

All bearings are sealed for life and do not need further lubrication.

所有轴承密封的生活，并不需要进一步的润滑。

PACKING INSTRUCTIONS J0000\16.01.01\0000-TS-001_A Page 2 Lycopodium Minerals Pty Ltd Rotors of electric motors and rotating elements fitted with anti-friction bearings are to be prevented from movement by clearly visible external clamps to prevent any internal damage.

电动机转子和转动元件需配有耐磨轴承以保护不受外部清楚可见的钳夹移动而对内部造成损坏。

According to the maximum tensile circumferential stress theory ,using the ANSYS parametric design to program macro file, the break process of the engine suspending bearings is simulated.

根据最大周向拉应力准则，应用ANSYS参数化设计语言编写的宏命令程序，对发动机悬置软垫的断裂过程进行了模拟，得出了2种步长时裂纹前进的裂尖位置及相应的裂纹轨线。

The analog switching power amplifier of magnetic bearings have some shortages,such as high power consumption.

开关功率放大器是磁悬浮轴承的重要执行环节，一般为模拟电路设计。

To overcome these drawbacks, the application of current mode tri-state modulation technology to the switching power amplifier for magnetic bearings is proposed, as well as its special advantages.

文中首先分析了电流纹波对磁轴承系统的影响，接着分析了电流两态调制技术本身的固有不足及电流三态调制技术在磁轴承开关功放应用中的优势。

The research results have shown that the configuration of the magnetic bearing reduces overall system size, and has high efficiency. The axial and radial suspension forces have great linearity. The symmetrical characteristic strenuously, and movement of every degree of freedom around balanceable position has no coupling and the control flux of every degree of freedom is independent. It is beneficial to simplify and design the controller and the circuit power amplifier. The magnetic bearings operate stably with decentralized PID controllers.

研究结果表明：这种磁轴承结构合理紧凑，效率高；磁轴承轴向、径向悬浮力具有较好的线性和对称性，有利于控制器及功放电路的简化与设计，并获得良好的拉制性能；各自由度运动和磁路几乎没有耦合，采用分散独立的PID控制器实现了磁轴承的稳定工作。

By means of finite element analysis, modal analysis for axis systemsupported by magnetic bearings is accomplished.

利用有限元法，对所设计磁力轴承转子系统进行了模态分析，得出该系统的动力学特性参数。

Based on the design principles andmethods of axis system supported by active magnetic bearings, an axis systemhas been designed by the author.

阐述了主动磁力轴承主轴系统的设计原则与方法，并设计了一套磁力轴承主轴系统。

In this thesis, the Hinf robust loop shaping control of the magnetic bearings for a moment wheel system is investigated.

本文的研究对象为控制力矩陀螺磁悬浮系统，着重研究整个系统的鲁棒Hinf回路成形控制。

No complex distressful things on your mind but only our love and care for each other.

无复杂痛苦的事情，对你的心，但只有我们的爱和照顾对方。

At first light, on his own initiative, Vick located the enemy emplacements andfired on them, using 15 rounds.

破晓时分，维克主动地去查找敌军的炮位并向它们开火，打了15发弹药。