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- Hybrid periodic permanent magnet Hybrid周期永磁结构
- Period permanent magnet focus system 周期永磁聚束系统
- The influence of uniform magnetic field or PPM(periodic permanent magnetic) field on suppressing BWO(back-wave oscillation) is analyzed on the basis of the 2-D small signal model. 在2维小信号模型的基础上,分析了均匀和周期永久聚焦磁场对抑制返波自激振荡的影响。
- Abstract： The influence of uniform magnetic field or PPM(periodic permanent magnetic) field on suppressing BWO(back-wave oscillation) is analyzed on the basis of the 2-D small signal model. 2维小信号模型的基础上，分析了均匀和周期永久聚焦磁场对抑制返波自激振荡的影响。
- periodic permanent magnetic focusing 周期永磁聚焦
- Periodic permanent magnetic ring 周期永磁环
- Design of Periodic Permanent Magnetic for Traveling-Wave Tubes 行波管周期永磁聚焦系统的设计
- 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。
- periodic permanent magnet field 周期永磁聚焦系统
- periodic permanent magnet 周期性永久磁铁
- 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。
- Conceptual design of a periodic permanent magnetic ring magnetic flux compression generator 周期永磁环爆磁压缩发生器
- Robust periodic motion control of the mover of a permanent magnet (PM) linear synchronous motor (LSM) drive is achieved by use of a recurrent neural network (RNN) controller in this study. 摘要本研究利用递迴式类神经网路控制器来达成永磁线型同步马达动子位置之周期性运动的强健性控制。
- 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。
- Periodic permanent magnetic 周期永磁聚焦
- 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。
- Don't pull the handle if there is no steel-magnetic material under the permanent magnet hoisting machine. 永磁起重器下无铁磁性材料时,不可扳动手柄。
