题目内容 (请给出正确答案)
提问人:网友13***556 发布时间:2024年4月23日 21:39
[主观题]

在工程应用中,钢材的塑性指标通常用()表示。

A.伸长率B.塑性变形C.屈服强度D.断面收缩率

B.塑性变形C.屈服强度D.断面收缩率

C.屈服强度D.断面收缩率

D.断面收缩率

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