Mixing hopper to prevent caking;

搅拌料斗防止结块；

Insert a metal cutting blade of Diamond caking material, long life.

切割刀片采用金属镶焊金刚石结块材料制成，使用寿命长。

Also some materials for prevention of fertilizer caking are recommended.

介绍了各种具有防止肥料结块性能的材料。

However, the problem of the powder caking is not completely solved until now.

而粉体物料的结块问题是一个粉体力学至今尚未完全解决的难题。

The caking of compound fertilizer is a complex courses, It may be caused by many factors.

复合肥结块是一个复杂的化学物理过程，影响因素很多。