采用速冻设备对食品快速冻结是当今食品加工的主要方法。速冻食品现在已经风靡世界。近几年来,发达国家速冻食品的增长速度高达10-30%,品种多达2000多种,其销售量将近占到全部食品的一半。国外食品专家宣称:九十年代,速冻食品将成为世界上发展最快的食品,最终必将取代罐头食品的垄断地位而跃居食品行业的榜首。 Rapid freezing of food using quick-freezing equipment is the main method of food processing today. Frozen food is now popular in the world. In recent years, the growth rate of frozen foods in developed countries has been as high as 10-30%, and there are more than 2,000 varieties. The sales volume of frozen foods in developed countries accounts for nearly half of all foods. Foreign food experts claim that: In the 1990s, frozen foods will become the fastest growing food in the world and will eventually replace the monopoly of canned foods and leap to the top of the food industry.