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billet
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billet
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billet
方坯
在型材生产过程中,横截面两相对边长度相等,四内角均为90°,宽、高相等的方形坯料。钢坯的一种,是钢锭或连铸坯通过轧钢系统加工出来的钢材半成品。
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更新时间:2026/7/6 5:52:19