Unwanted recordings may simply be erased by demagnetizing . 不需要的錄音只要退一下磁就可以抹掉。
Theft - proof apparatus series magnetic strip magnetizing demagnetizing apparatus 當(dāng)前位置防盜儀系列磁條充消敏儀
Measuring method for demagnetized state permeability of microwave ferrite materials 微波鐵氧體材料退磁態(tài)磁導(dǎo)率的測(cè)量方法
A reexamination of the performance of demagnetizing coils on finely ground natural magnetite 脫磁線(xiàn)圈對(duì)細(xì)磨天然磁鐵礦脫磁效果的重新研究一
Has two openings , one for magnetizing and one for demagnetizing an object . simply pass an item through either side . very useful for magnetizing screwdriver bits 上下兩個(gè)開(kāi)口,上為消磁,下為充磁,只要輕輕穿過(guò)即可完成,特別適合起子頭的充/消磁。