During egg powder processing, the system of automatic detection and control is required to be advanced, dependable, safety and stable in order to obtain high quality and high added value of egg powder.

This paper mainly introduces the situation of agricultural production in Germany,referring to planting,husbandry,feed manufacturing and wheat flour processing industries.

Today's rock powder processing gives out serious particle pollution, which is resulted from low collection efficiency of cyclone classifier.

Application of enzyme in starch processing;