GMT+7
Mỹ tạo đột phá vật liệu giúp tạo nam châm hiệu suất cao nói không với đất hiếm
Một bước tiến quan trọng trong khoa học vật liệu từ các nhà nghiên cứu tại Mỹ có thể giúp sản xuất nam châm mạnh mà không cần đến đất hiếm.
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