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钢材的时效处理

时间：2021-09-06 03:19 关键词：建筑材料机械工程

答案解析

<p> 将经过冷拉的钢筋于常温下存放15-20天|则钢筋的强度将进一步提高|这一过程称为钢材时效处理。</p>

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