“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	Iron Gravel Palm iron group iron hat Iron-Helmet Prince Iron Hoops of Wheel Axles from Han Dynasty Tomb at Mancheng iron hypothesis iron implements in the Han Dynasty ironing ironing board ironing machine ironing mold ironing stool iron isotope hydrogeology iron law of oligarchy iron loss ironmaking ironmaking blast furnace iron-making machinery ironmaking process with oxygen-enriched coalnjection Iron Making Site at Liguoyi Iron Making Site at Wafangzhuang Ironman World Championship iron meteorite iron mineral flotation Iron Mirror of Pediatrics

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。