查询词典 magnet

According to the development of the oil-pumping unit and kinds of new technologies, we develop a new structure oil-pumping unit which is directly driven by a novel permanent magnet synchronous motor. Compared with the traditional beam-pumping unit, this new one has the advantages of simple structure, high efficiency, etc.

论文研究内容源自与油田合作的抽油机技术研究项目，根据目前抽油机现状以及当今各种技术的发展，提出了新型永磁同步电机驱动的抽油机系统，简化了传统的抽油机系统结构，提高了系统效率，使抽油机的工作性能和节能指标都有了很大的提高。

In the design, the construction of the magnet combine and the wheel fixed by a one-point bearing were adopted.

通过对轴流泵机械性能的测量显示其机械性能基本能满足幼婴儿心肺转流的要求。

In order to study the open-phase operation characteristics of line-start rare-earth permanent magnet motors,the field-circuit-motion directly coupled model for open-phase operation was established.

为了研究自起动稀土永磁电动机断相后的运行特性，建立了断相运行的场—路—运动直接耦合时步有限元模型。

Is China's largest sintered NdFeB magnet production, one.

是中国最大的烧结钕铁硼磁体生产企业之一。

Is specializing in the production, research and development, sales sintered NdFeB magnet enterprises.

沃本磁业有限公司是专业生产、研发、销售烧结钕铁硼磁体的企业。

It was a magnet company that made all the guidance systems for our m is siles possible.

那个公司是做磁铁的，我们的蛋蛋导航系统全靠它。

At the same time for customers to provide quality voice coil and magnet, fuses, wiring boards and riveters, magnetizing all the accessories and other peripheral equipment and a complete infrastructure, to provide you with more convenience, and further reduce the cost of purchasing and procurement risks.

同时还为客户提供优质的音圈、磁钢、引线、接线板及铆钉机、充磁机等全部配件及周边设备的完整配套，为您提供更多的便利，进一步缩减采购成本和采购风险。

The first magnet should be installed right on the upper bracing just forward of the retainment screw.

第一磁铁应安装的权利，对上支撑着刚才的retainment螺钉。

Due to the use of permanent magnet in structure,a bistable electromagnetic radio fre- quency micro-electro-mechanical systemsswitch based on UV-LIGA technology re- quires no energy to remain at"on"or"off"state.

一种基于UV-LIGA加工技术的双稳态电磁型RF MEMS开关，由于其结构使用了永磁体单元而使得开关在维持&开&或&关&态时不需要功耗，从而实现低功耗的电磁驱动。

In this paper, different methods of preparation about magnetorheological fluids are introduced, including mechanical crushing, wet chemical depositing, anion exchange, pyrolyzing; some main applications of magnet...

介绍了制备磁性流体的几种不同的方法：机械粉碎法、湿式化学共沉法、阴离子交换树脂法和热分解法；介绍了磁流变技术在密封、阻尼器、抛光装置等工程上的一些主要应用，并展望了磁流变技术在建筑、航天等领域的应用前景。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。