您要查找的是不是：
- electromangnetic shilding 电磁式传感器
- SHI Chang-bo.The shilding of magnetostatic field with hollow diclectric ball[J].Journal of Shaoyang University (Natural Sciences),2004,1 (2):17-18. [2]石长柏.;空心介质球对静磁场的屏蔽[J]
- pseudo inclined coal mining with shild supports 伪斜柔性掩护开采
- The Shilding of Magnetostatic Field with Hollow Diclectric Ball 空心介质球对静磁场的屏蔽
- electromangnetic pollution 电磁污染
- electromangnetic spectrum 电磁屏蔽技术
- electromangnetic compatibility 电磁兼容
- electromangnetic deflection 电磁常数
- electromangnetic unit 电磁波频谱
- electromangnetic lens 电磁感应
- electromangnetic force 电磁能
- electromangnetic induction 电磁力
- electromangnetic sensor 电磁透镜
- electromangnetic energy 电磁辐射
- electromangnetic emanations 电磁偏转
