软钢的塑性用伸长率和冷弯性能来反映。_精华吧

软钢的塑性用伸长率和冷弯性能来反映。

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软钢的塑性用伸长率和冷弯性能来反映。

A.正确

B.错误

正确答案：正确

Tag：水工混凝土结构软钢塑性时间：2022-01-17 21:02:45

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