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High yield strength is beneficial to material cold forming and welding performance improvement.
High yield strength is beneficial to material cold forming and welding performance improvement.
A.正确
B.错误
正确答案：错误
标签：
材料导论
上一条：
The combination of the slip plane and the slip direction is called the slip system. The less the slip system, the better the plasticity of the metal.
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Plastic deformation is permanent.