名词
中文翻译：硬化机
同义词：
['hardener', 'hardening apparatus', 'hardening equipment例句：1. The hardening machine is used to increase the strength of metals.（硬化机用于增加金属的强度。）']
例句：
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1. The hardening machine is used to increase the strength of metals.
硬化机用于增加金属的强度。
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2.The hardening machine was designed to improve the durability of steel parts.
硬化机被设计用来提高钢铁部件的耐用性。
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3.The hardening machine has become a popular tool in the automotive industry.
硬化机已成为汽车工业中受欢迎的工具。