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AlNiCo hlau nplaum
AlNiCo cov hlau nplaum ruaj khov yog cov hlau nplaum uas muaj cov hlau txhuas, npib tsib xee, cobalt, hlau thiab lwm yam khoom siv hlau.
AlNiCo cov hlau nplaum ruaj khov yog cov hlau nplaum uas muaj cov hlau txhuas, npib tsib xee, cobalt, hlau thiab lwm yam khoom siv hlau.
