The playback or recording heads of a magnetic tape recorder or player have been demagnetized heretofore with an electrical unit which plugged into a suitable 110-volt AC current source and had pole pieces which were passed closely adjacent and across the surface of these heads and then slowly withdrawn to allow the influence of the AC field to die away gradually.

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When a power failure has occurred, the recording head is demagnetized with power in case of a power failure.

當(dāng)電源故障已經(jīng)發(fā)生時2020亚洲一级兔费A片，用在電源故障情況下的電力去磁記錄磁頭欧美在线播放中文字幕。

The recording head is unloaded after the recording head has been demagnetized.

在記錄磁頭已經(jīng)被去磁之后，卸載記錄磁頭免费无码高清黄色网址。

An 80/20 alloy of nickel and iron; easily magnetized and demagnetized.

鎳和鐵的合金久久国产香蕉毛片一级，易于磁化和消磁。

Her flashing eyes are so magnetic that just a single glance makes all my bank cards in my pocket demagnetized.

她的眼光真正地很有磁性国产一区在线免费观看，只瞥了我一眼www.sanjipian.vom，我身上的銀行卡就全部被消磁了！

demagnetized：消磁(消掉書里的磁

close stacks閉價書目 | demagnetized消磁(消掉書里的磁 | check out檢驗,結(jié)賬(給你一個小票)

demagnetized state：去磁狀態(tài)

demagnetized erasure ==> 去磁抹音法 | demagnetized state ==> 去磁狀態(tài) | demagnetizer ==> 去磁器,退磁機(jī),退磁裝置

demagnetized erasure：去磁抹音法

demagnetize ==> 去磁 | demagnetized erasure ==> 去磁抹音法 | demagnetized state ==> 去磁狀態(tài)