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- longitudinal magnetic focusing 纵向磁聚焦
- High remanence and low core loss can be obtained after annealing in longitudinal magnetic field following in transverse magnetic field. 先加横向磁场后加纵向磁场退火，非晶合金铁芯可同时获得高的剩磁和低的损耗。
- This paper is about the effect of introducing longitudinal magnetic field on plasma overlaying of Fe-based and Ni-based welding alloy. 本课题就是在铁基和镍基的等离子弧堆焊过程中引入纵向直流磁场,利用磁场的作用提高堆焊层的性能。
- In this paper, the aberration theory for cathode lenses with combined electrostatic and magnetic focusing is discussed in detail. 本文运用变分原理研究了电磁复合聚焦阴极透镜的象差理论,导出了在任意象平面中象差系数的普遍公式。
- The results show that remanence, magnetic permeability and core losses increase after annealing in longitudinal magnetic field, while decrease in transverse magnetic field. 横向磁场处理后非晶合金铁芯的剩磁、最大磁导率、损耗和矫顽力减小；
- Based on the research of reason of splatter generating in the process of short-circuiting transfer,it tries to control the splatter of CO2 welding by longitudinal magnetic field. 在研究短路过渡飞溅产生原因的基础上,初步尝试了用纵向磁场来控制CO_2气体保护焊飞溅。
- The type vacuum arcing chamber adopts wave shape porcelain case, copper and chrome contactor material, cup shape and longitudinal magnetic field structure. 该型灭弧室采用波纹状陶瓷外壳，触头为铜铬材料，杯状纵磁场结构。
- It is shown that the longitudinal magnetic field deflects the direction of spraying andan angle will result, whose magnitude depends on the position of the molten pool. 一维横向磁场将使液池发生偏心喷溅，加剧了液滴的发射；
- The type vacuum arcing chamber adopts wave shape porcelain case, copper and chrome contactor material, cup shape and longitudinal magnetic field struct... 该型灭弧室采用波纹状陶瓷外壳，触头为铜铬材料，杯状纵磁场结构。
- There is dependence between e/m error and accelerating voltage or focus voltage in the measurement of e/m by magnetic focusing method. 在利用磁聚焦法测量电子比荷的实验中;测量误差与示波管的加速电压和聚焦电压存在较大的相关性.
- The shape and character of the zero line, an important criterion for magnetic memory testing of the normal field is analyzed under different longitudinal magnetization. 研究了管件处于外部弱磁场的缺陷段的位置对表面磁场法向分量零值线分布的影响。
- The product vacuum arcing chamber adopts porcelain case, cup shape and longitudinal magnetic field contactor structure, copper and chrome contactor material, it has the capacity of good open and close short circuit current. 本产品真空灭弧室采用陶瓷外壳，杯状纵磁场触头结构，铜铬触头材料，具有优良的开断和关合短路电流能力。
- The type vacuum arcing chamber is miniaturization product, adopts copper and chrome contactor material, cup shape and longitudinal magnetic field structure, glass insulation case, sealing type shield barrel in the plate. 本型号真空灭弧室为小型化产品，采用铜铬触头材料，杯状纵磁场结构，玻璃绝缘外壳，盘片中间封接式屏蔽筒。
- periodic permanent magnetic focusing 周期永磁聚焦
- Periodic magnetic focusing system 周期永磁聚焦系统
- magnetic focusing indicator tube 磁聚焦指示管
- external longitudinal magnetic field 外加纵向磁场
- A longitudinal cut from the trunk of a tree. 料板，板皮从树干上纵切下的一块木材
- A new high power and wideband amplifier with permanent periodic magnet focusing 一种新的永久周期磁铁聚焦的高功率宽带放大器
- longitudinal magnetizing ampere turn 纵向磁化安匝数
