“二段正火”的概念、定义、翻译、参考文献-科学参考

单词	二段正火
释义	二段正火 Encyclopedia 工学正火释 two-step normalizing二段正火工件加热至Ac3或者Accm以上30～50℃并保温适当时间后，在静止的空气中冷却到Ar1附近即转入炉中进行缓慢冷却的正火工艺。
随便看	Stationery of Han Dynasty Stationery Suitcase for the use of Qianlong Emperor station external environment design station hall station head Station Households station keeping system Station Language station layout station master station of inclined drift station of level working station plane station property development station service powersystem of hydropower station Station shift plan station upper property statism Statism Faction statism/nationalism statist statistic statistical statistical acceptance control statistical acoustics

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。