strain n hardening 应变硬化
induction n hardening machine 感应淬火机
neutron n hardening 中子硬化
induction n hardening 感应淬火
Radiation n hardening 辐射加固
strain n hardening index 应变硬化指数
strain n hardening curve 应变硬化曲线
strain n hardening capacity 应变硬化能力
strain n hardening coefficient 应变硬化系数
induction n hardening equipment 感应淬火设备
n hardening
n硬化
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This paper has studied the changes about tensile strain hardening exponent (n-value) in three kinds of st steels by testing n-values and found changing tendency of them.
进行三种ST钢的应变硬化指数n值试验，分析试验结果，研究n值在整个应变区间的变化趋势。
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