名词中文翻译
中文翻译：回火硬化
同义词：
['tempering', 'tempering例句：1. Steel is tempered to increase its strength and toughness.（钢铁经过回火处理以增加其强度和韧性。）2. The process of tempering steel is essential for its durability.（钢的回火过程对其耐用性至关重要。）']
例句：
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1. Steel is tempered to increase its strength and toughness.
钢铁经过回火处理以增加其强度和韧性。
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2. The process of tempering steel is essential for its durability.
钢的回火过程对其耐用性至关重要。
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3. The engineers tempered the metal to make it more resistant to wear.
工程师们将金属进行回火处理，使其更耐磨损。