Optimal calibration of ship degaussing system using stochastic particle swarm optimization 采用随机微粒群算法的舰船消磁系统优化调整
Magnetic film 35 mm ; location of erasing , recording and reproducing heads for six tracks 35mm的磁胶片.六磁道用消磁头录音磁头和复制磁头的
Magnetic film 35 mm ; location of erasing , recording and reproducing heads for four tracks 35mm的磁胶片.四磁道用消磁头录音磁头和复制磁头的
In computer security , data left in storage after processing operations and before degaussing or rewriting has taken place 在计算机安全学中，经处理操作后，消磁或重写数据前剩留在存储器中的数据。
Mpz 100 % synthetic racing oil are designed to provide ultimate protection , performance and cleanliness under the most demading conditions 合成物质竞赛油为了提供大量消磁后的保护性能和整体乾净度而设计。
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 上下两个开口，上为消磁，下为充磁，只要轻轻穿过即可完成，特别适合起子头的充/消磁。
Degaussing coil tape used for wrapping degaussing coils . tape is composed of excellent soft pvc film . it is specially designed for good resistance for wrapping degaussing coils 消磁线圈胶带用于消磁线圈的包缠。柔软度极佳，专为电子消磁线束所设计的。
If the alarm beeps after you pay , please go to the counter with purchased books for re - demagnetization . we are sincerely sorry for any inconvenience 交款后仍引起报警器鸣响的读者，请您持所购商品到开票处重新消磁，由于设备原因给您造成不便，特表衷心歉意。
