名词
中文翻译：箱式硬化
同义词：
['boxing hardening', 'boxed hardening']
例句：
-
1.The steel plates were subjected to box hardening before being welded together.
这些钢板在焊接之前进行了箱式硬化处理。
-
2.During the process of box hardening, the material is heated and then cooled rapidly.
在箱式硬化过程中，材料被加热然后迅速冷却。
-
3. The engineers used a special tool to achieve box hardening on the surface of the metal.
工程师们使用一种特殊的工具在金属表面实现了箱式硬化。