短語詞組短語barium hexagonal ferrite 六角鋇鉄氧躰barium m ferrite 鋇鉄氧躰barium -ferrite 鋇鉄氧躰m -type bariu hexagonal ferrite 型鋇鉄氧躰barium ferrite powder 鋇鉄氧躰磁粉的barium ferrite powders 鋇鉄氧躰粉末Barium ferrite magnetic powder 鋇鉄氧躰磁粉Barium ferrite magnets 鋇鉄氧躰永磁材料 返回 barium ferrite