superconducting magnetic bearing
superconducting magnetic levitation
superconducting magnetic material
superconducting magnetic separator
superconducting magnetic shielding
10T high magnetic field
10T强磁场
加速器质谱法（AMS）
加速器质谱
加速器质谱计
3D magnetic field measurement
3-D magnetic field measurement
a method for the calculation of magnetic field
a uniformly strong magnetic field
AC longitudinal magnetic field
actuating magnetic field
added electric field and magnetic field
additional magnetic field