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natural aging
释义
natural aging
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工学
时效
释
natural aging
自然时效
通过把机械零件曝露于室外自然环境下,经过长时间风吹、日晒、雨淋和季节变化,给零件造成多次反复的温度应力过载,促使残余应力发生释放而使尺寸获得稳定的方法。是古老的时效方法。
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Nurit Zarchi
nurse cell
nurse crop
nurse culture
nurse neonates
nurseries of the giant freshwater prawn
nursery
nursery-like art education
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nursery pig
nursery rhyme
nursery teacher
nurse seed grafting
nurse workstation system
Nur Sharif
nursing
nursing bed
nursing care for the sick and wounded in military operations other than war
nursing care for the sick in the war
nursing care for the war wounded
nursing care of the elderly
Nursing college operates apartments for the elderly
nursing cosmetics
nursing determination based on sign-symptom pattern differentiation
nursing ethic
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