名词短语
中文翻译：铅淬火浴
同义词：
['lead-tempering bath', 'lead tempering bath', 'lead tempering bath例句：1. The steel was tempered in a lead tempering bath to improve its strength and toughness.（钢在铅淬火浴中进行热处理以提高其强度和韧性。）2. The process of tempering involves heating the metal in a lead tempering bath and then cooling it quickly to strengthen it.（淬火过程涉及将金属加热至铅淬火浴中，然后迅速冷却以增强其硬度。）']
例句：
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1. The steel was tempered in a lead tempering bath to improve its strength and toughness.
钢在铅淬火浴中进行热处理以提高其强度和韧性。
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2. The process of tempering involves heating the metal in a lead tempering bath and then cooling it quickly to strengthen it.
淬火过程涉及将金属加热至铅淬火浴中，然后迅速冷却以增强其硬度。
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3. The engineers used a lead tempering bath to create a hardened layer on the surface of the metal.
工程师们使用铅淬火浴在金属表面形成一层硬化层。