请输入您要查询的字词:
单词
prereduction
释义
prereduction
Encyclopedia
工学
熔融还原炼铁
释
prereduction
预还原
还原熔炼前,在一定的温度下,用煤或还原性气体,使矿石、精矿或球团矿中的有关组分部分或大部分还原成金属的冶金过程。
随便看
Liu Jie
Liu Jin
Liu Jinan
Liu Jingliang
Liu Jingting
Liu Jingting's Biography
Liu Jingyuan
Liu Jintang
Liu Jiongtian
Liu Jiping
Liu Jishan
Liu Ji's Temple and Tomb
Liu Jitang
Liu Jiyou
Liu Jizhen
Liu Jizhou
Liu Jiɑnhɑnɡ
Liu Juanzi Guiyi Fang
Liu Juanzi's Remedies Bequeathed by Ghosts
Liuju cupreous sandstone deposit
Liu Jue
Liu Jun
Liu Junxiang
liujunzi decoction
Liu Kai
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/10 12:01:56