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釹磁鐵（釹鐵硼）是目前最好的一種稀土永磁，具有抗消磁的矯頑力和高飽和磁化。可儲存大量的磁能。受益于磁場(chǎng)的高密度流量，CC永釹磁直流電機可以在簡(jiǎn)小尺寸中提供高扭矩。

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這個(gè)字段是用于驗證目的，應該保持不變。