sextupole magnet六极磁铁
sextupole magnets六极磁铁
magnetoelectrical sextupole电磁六极透镜
magnetic recording wire sextupole磁六极子
linear sextupole trap线六极阱
non-linear sextupole非线性六极场
electrostatic sextupole system静电六极透镜
magnetic sextupole system磁六极系统