the overflow elutriate type yam flour mill is my factory after the tune network extrusion yam flour mill develops successfully, the
full analysis and in the discussion yam milling principle's foundation, synthesized suiting which the domestic and foreign milling
equipment's good and bad points, promoted in the peasant household to disperse the processing use, an investment small seed tuber
class milling equipment, this equipment in 2001 to obtain the national monopoly.