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pig iron
释义
pig iron
Encyclopedia
工学
铁
释
pig iron
生铁
含碳和非铁元素杂质较多的铁。
工学
钢铁冶金基本原材料
释
pig iron
生铁
含碳和非铁元素杂质较高的铁。
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media access with reduced handshake
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