Composition design can have great effect on reducing and improving the internal stress and its distribution, making it possible for grinding ball improvement treatment to achieve better effect.
成分设计对减少和改善内应力及其分布具有较大作用，它可促使磨球改性处理得到更佳效果。
2
The particle composition but again decided by the clinker burning and grinding.
颗粒组成又取决于熟料的烧成和粉磨。
3
Composition, working principle and characters of the computer-controlled grinding system are introduced in the paper.