pig iron for steel making
英
美
pig iron for steel making的用法和樣例:
例句
- The paper is deuoted to the cauce of finely breaking of the pig iron for steelmelting and its preventive.
闡述了鍊鋼生鐵碎裂的成因及預防碎裂的措施。
pig iron for steel making的相關資料:
臨近單詞
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