The mechanism of particle pulverizing during pneumatic conveying and the factors which had effects on the particle pulverizing are introduced. 摘要介绍了物料在气力输送过程中的破碎机理，影响颗粒破碎的各种因素。
The effects of ultra-fine pulverizing and main pulverizing equipment on the quality of products were summarized in this paper. 综述超微粉碎的主要设备以及超微粉碎加工对食品物料性能的影响。
