名词中文翻译
中文翻译：硬化炉
同义词：
['hardening apparatus', 'hardening furnace', 'hardening device']
例句：
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1. This machine is used for the hardening of steel.
这台机器用于钢铁的硬化。
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2. The engineer designed a hardening furnace to improve the quality of the metal.
工程师设计了一个硬化炉，以改善金属的质量。
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3. The hardening furnace is essential for the production process of many industrial materials.
硬化炉对于许多工业材料的生产过程至关重要。