Annealing and normalizing present a significant difference on the ductility of low carbon steels.
Annealing and normalizing present a significant difference on the ductility of low carbon steels.
A.正确
B.错误
正确答案:错误
Annealing and normalizing present a significant difference on the ductility of low carbon steels.
A.正确
B.错误
正确答案:错误
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