结果表明，预磁化有利于提高磁粉颗粒的取向度；
The experimental results show that the premagnetization of powder is beneficial to improving the orientation of ferrite particles.
在电力电子技术中应用的铁氧体铁心磁性元件，其铁心中往往存在直流或低频交流预磁化的情况。
In many power electronic applications ferrite cores of magnetic components are biased with a DC or low-frequency premagnetization.
动态实验结果表明，三种方法均起到杀菌、阻垢、缓蚀的作用，其中前期预膜加臭氧、磁化联合处理法的处理效果最佳。
Moreover, in recycling cooling water treatment, three methods including ozone alone, combined treatment of ozone and magnetization, combined treatment of ozone and magnetization with p…
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