Unwanted recordings may simply be erased by demagnetizing.
不需要的录音只要退一下磁就可以抹掉。
The conventional demagnetizing method is not good at inner demagnetization using direct or alternating magnetic field.
常规的交、直流消磁方法对材料内部消磁效果欠佳。
A self reset type button is arranged to control the demagnetizing operating program and the detecting operating program.
设置了自复位式按钮控制去磁和检测两个操作程序。
Digital pulse demagnetizer has better demagnetizing effect and can increase the efficiency of classification and screening.
数字脉冲脱磁器是一种新型脱磁器，其脱磁效果好，明显提高。
Ithas achieved the intelligent control of the process of magnetizing and demagnetizing, on-line measurement and calibration.
实现对充、退磁过程的智能化控制，剩磁强度的在线测量及校正；
It is necessary to compensate for the demagnetizing field in remanence measurements of perpendicular magnetic recording films.
对于垂直磁记录薄膜，进行剩余磁化强度的测量时，必须补偿退磁场。
It is pointed out that there is a far cry between the calculated demagnetizing factor and the value listed in the teaching book.
指出按公式计算的退磁因子与教材中列举的数值相差较大。
The reason of magnetic deflective blow when high pressure vapor pipe is magnetized and welded is analyzed. A new simple demagnetizing weld is introduced.
分析了高压蒸汽管线带磁及焊接时产生磁偏吹的原因，介绍了简易消磁焊接新方法。
Secondary viscous remanence (low-temperature component) and primary remanence (high-temperature component) can be effectively separated by thermal-demagnetizing process.
热退磁处理可有效分离次生粘滞剩磁(低温分量)和原生剩磁(高温分量)。
It can accurately judge an interference signal by sampling and analyzing the demagnetization signal, thus able to accurately judge the demagnetizing circuit in the color TV set is normal.
通过对消磁信号进行采样及分析，可以准确的辨别是否为干扰信号，从而可以准确判断出该彩电内的消磁信号是否正常工作。
This apparatus can make the complex process of traditional demagnetizing and stabilizing magnetism for braking magnetic steel in electric meter as a whole be realized automatically in one time.
利用该装置可将电能表制动磁钢传统的退、稳磁处理的复杂过程集于一体，一次性自动完成。
This apparatus can make the complex process of traditional demagnetizing and stabilizing magnetism for braking magnetic steel in electric meter as a whole be realized automatically in one time.
利用该装置可将电能表制动磁钢传统的退、稳磁处理的复杂过程集于一体，一次性自动完成。
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