magnetic map磁力图magneticadj.有磁性的；有吸引力的；催眠术的n.磁体，磁性物质magnetic dividing sensor磁分度传感器magnetic-powder clutch磁粉离合器magnetic drum controller磁鼓控制器magnetic head adjustment磁头调整magnetic field equalizer磁场均衡器magnetic field structure磁场结构magnetic card typewirter磁卡片打字机magnetic-drum computer磁鼓计算机magnetic read write head磁头magnetic-treated water磁处理水