名词短语
中文翻译：退火处理同义词
同义词：
['annealing', 'tempering']
例句：
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1. The steel was subjected to stepped austenitizing before being machined.
钢材在加工前进行了退火处理。
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2. During the manufacturing process, the metal undergoes several steps of austenitizing and quenching.
在制造过程中，金属经历了退火和淬火等几个步骤。
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3. The engineer explained that the stepped austenitizing technique is crucial for achieving optimal mechanicalproperties.
工程师解释说，阶梯式退火技术对于获得最佳机械性能至关重要。