“渗碳”造句
2024年06月13日 22:36:27
表面淬火 或
渗碳法应用十分广泛.
The case - hardening or carburizing process is in wide use.
在飞机制造中,
渗碳法比其它方法用得更普遍.
Casehardening is used more than the other methods in aircraft work.
恰当的
渗碳扩散与预冷保温是提高疲劳寿命的有效措施.
Appropriate carbon - diffusion and holding temperature during precooling are effective improvement measures.