名词
中文翻译：回火浴
同义词：
['tempering process', 'tempering treatment例句：1. The steel was heated to a high temperature and then quenched in a tempering bath.（钢被加热到高温，然后淬入回火浴中。）2. During the manufacturing process', 'the metal is often subjected to a tempering bath to improve its strength and hardness.（在制造过程中，金属经常受到回火浴处理以增强其强度和硬度。）']
例句：
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1. The steel was heated to a high temperature and then quenched in a tempering bath.
钢被加热到高温，然后淬入回火浴中。
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2. During the manufacturing process, the metal is often subjected to a tempering bath to improve its strength and hardness.
在制造过程中，金属经常受到回火浴处理以增强其强度和硬度。
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3.The engineer used a tempering bath to temper the steel before it was machined into the final shape.
工程师使用回火浴对钢材进行回火处理，然后再将其加工成最终的形状。