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最近,日本三菱电机公司研制出利用超导磁铁的小型SR光环,并成功地装在运转轨道上。 该公司研制的小型SR光环可适用于超
Recently, Mitsubishi Electric Corporation of Japan developed a small SR ring using a superconducting magnet, and successfully mounted on the running track. The company developed a small SR halo can be applied to ultra