magnetic scale width meter 磁栅式宽度计
equispaced magnetic scale 等间距磁刻度
magnetic scale prevention 磁法防垢
magnetic temperature scale 磁温标
magnetic-acoustic temperature scale 磁声学温标
magnetic susceptibility temperature scale 磁化率温标
magnetic polarity time scale 磁极性年代表
magnetic time scale 地磁时间表
magnetic oxide scale 磁性氧化铁垢
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