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一張A4大小的“手撕鋼”,就要400元。因?yàn)楣に嚳刂齐y度大,以前我國(guó)只能依賴進(jìn)口。2020年,太鋼團(tuán)隊(duì)成功研發(fā)出0.015毫米超薄“手撕鋼”,打破了世界紀(jì)錄。2024-12-07 09:23
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