According to dynamic principle, this paper describes the dynamic process of purifying emulsion using electromagnetic technique.

利用动力学原理分析了电磁方法净化乳化液的动态过程.

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This paper briefly discusses very low frequency ( VLF ) electromagnetic technique and takes Shancheng gold mine for example.

简要叙述了 甚低频 电磁法的方法技术,并以山城金矿为例.

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