The magnetic changes of the samples prepared from ferrous Wiley Mill have been studied with the economic and fast method of Gouy balance.
用经济、快速的古埃天平法，研究了铁质粉碎机制备试样的磁性变化。
The magnetic changes of the samples prepared from ferrous Wiley Mill have been studied with the economic and fast method of Gouy balance.
用经济、快速的古埃天平法，研究了铁质粉碎机制备试样的磁性变化。
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