“正火”的概念、定义、翻译、参考文献-科学参考

单词	正火
释义	正火 Encyclopedia 工学正火释 normalizing正火将工件加热至Ac3（亚共析钢）或Accm（共析钢和过共析钢）以上30～50℃，保温一段时间后，从炉中取出在空气中自然或强迫冷却（按工件大小和合金含量确定冷却方法）的金属热处理工艺。
随便看	family parameter Family Periodical Group Ltd family planning family planning clamp family planning operation instruments family-planning policies of rural population family planning statistics Family Policy family politics Family Portfolio Entrepreneurship family process variable family property evaluation family protection of minor Family pyramidal control family reconstruction family relationship Family San's plate Family Seals Collections of Laigutang Studio family selection family selection of aquatic species family size family socialization family social work family soldier family sport

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。