名词
中文翻译：Unknown
同义词：
['profile hardening', 'profile hardening treatment', 'contour hardening process']
例句：
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1. The steel is subjected to a high-temperature heat treatment to achieve contour hardening.
钢材经过高温热处理以达到轮廓硬化。
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2. During the manufacturing process, the material undergoes contour hardening to enhance its strength and durability.
在制造过程中，材料经历轮廓硬化以提高其强度和耐用性。
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3. Contour hardening is used in the production of precision tools to improve their performance and longevity.
轮廓硬化用于生产精密工具以提升其性能和寿命。