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Research about Synchronous Closing of Vacuum Circuit-breaker with Permanent Magnet Mechanism 配永磁机构的真空断路器的同步关合的研究
circuit breaker with permanent magnetic mechanism 永磁机构断路器
Research on a Sort of Permanent Magnet Mechanism Used in Low Voltage Vacuum Contractor 一种低压真空接触器用永磁机构的研制
Features of Permanent Magnet Mechanism and Application of It in High Voltage Flane-proof Vacuum Circuit breaker for Mine 永磁机构的特点及其在矿用高压隔爆真空开关的应用
Application of Permanent Magnetic Mechanism in DC Contactor 永磁机构在直流接触器中的应用
permanent magnet mechanism 永磁机构
Hangzhou Permanent Magnet Group Co., LTD. 杭州永磁集团有限公司。
Permanent Magnet Lifter is a kind of lifting gear. 永磁起重器是起重工具的一种。
Development of BPC Vacuum Circuit Breaker with Permanent Magnetic Mechanism BPC永磁机构真空断路器的研制
A bar on horseshoe magnet is called a permanent magnet. 棒形或马蹄形磁体称为永磁体。
Slowly move the permanent magnet in a circle above the compass. 在指南针上方,绕着圆圈慢慢地移动永久磁铁。
Key technologies in making permanent magnet motor were introduced. 介绍了永磁电机制造中的关键工艺。
Comparison Analysis of Experiment Performace between High-speed Repulsion Mechanism and Permanent Magnetic Mechanism 超高速斥力机构与永磁机构的实验性能对比分析
Development of the Hardware of Controller in Monostable Permanent Magnetic Mechanism 单稳态永磁机构控制器硬件的研制
This paper states the mechanism of mechanically alloying &its application in rare earth permanent magnet materials. 简述了机械合金化的机理及其在稀土永磁材料中的应用。
Improvement in the Calculating Method of Permanently Magnetic Mechanism 永磁机构计算方法的改进
The permanent magnet actuator(PMA) is a new kind of mechanism which can hold the breaker at opening and closing positions through permanent magnet and it can be controlled with electronics as well. 永磁机构是一种通过永磁保持、电子控制的新型操动机构，具有高可靠、免维护和智能化的优点，成为真空断路器操动机构发展的热点，其性能的优劣严重影响断路器的开断性能。
To do this, hold the permanent magnet several inches directly above the north end of the compass. 要做到这一点,可将永久磁铁置于指南针北极一端正上方几英寸高的地方。
permanent magnetic mechanism 永磁机构
It should constantly keep clean and smooth of the holding surface of the permanent magnet hoisting machine. 应始终保持永磁起重器吸持面的清洁与平整。