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The retired professor Wei Lehan from ShanghaiNormalUniversity possessed a MAS3 pattern (which was developed by him).But he had less than 5 meters experiment line. 上海師範(fàn)大學(xué)已退休的魏樂漢教授所研制的MAS3磁懸浮樣本,則僅僅擁有不到5米的實騐線。