名词
中文翻译：高温回火
同义词：
['high-temperature hardening', 'high-temperature quenching']
例句：
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1. Thesteel is undergoing high-temperature tempering to improve its toughness and strength.
钢材正在经历高温回火以改善其韧性和强度。
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2.During the manufacturing process, the parts are often subjected to high-temperature tempering to ensure they meet the required standards.
在制造过程中，零件经常经受高温回火以确保它们符合所需的标准。
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3. This method of tempering is particularly useful for high-temperature applications where the material needs towithstand extreme temperatures.
这种回火方法特别适用于高温应用，在这些应用中材料需要承受极端温度。