secondary reduction meaning in Chinese
二次破碎
Examples
- Abstract : the technologic factors which influence the composition of iron powder are investigated , such as secondary reduction temperature , time , scale thickness . the available technologic systems that are employed to produce high quality iron powder are brought forward
文摘:研究了二次精还原温度、时间、生粉料层厚度等工艺因素对铁粉化学成分的影响，提出了工业生产高品位铁粉的合理工艺制度。