This concentrate has to be ground before pelletizing.
这种精矿在球团之前必须进行研磨。
Wet pelletizing process, a new technology for producing carbon black is studied and applied.
对生产炭黑新工艺技术——湿法造粒进行研究与应用。
Wet pelletizing process, a new technology for producing carbon black is studied and applied.
对生产炭黑新工艺技术——湿法造粒进行研究与应用。
应用推荐