金属抵抗永久变形和断裂的能力是表示什么的力学性能指标 -题库考试答案搜索网

金属抵抗永久变形和断裂的能力是表示什么的力学性能指标

单选题

2021-09-01 20:52

A、强度
B、硬度
C、塑性
D、韧性

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正确答案

A

试题解析

标签：联大河南理工大学机械设计制造及其自动化金属工艺学

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