充气包装食品将替代冷冻和罐头食品美国马里兰大学的克拉曼教授认为，食品经充气包装，可延长其寿命，节约大量能源，将来有可能替代冷冻食品和罐头食品。充气包装是在排除空气、充入二氧化碳等气体的情况下包装食品。以克拉曼教授为首的研究小组分别对土豆、苹果、牛肉、... Inflatable packaged foods will replace frozen and canned foods Professor Kraman of the University of Maryland in the United States believes that by inflating food, it extends life and saves a lot of energy and may replace frozen and canned foods in the future. Inflatable packaging is in the exclusion of air, filled with carbon dioxide and other gases packaged food. Professor Kraman headed by the research team, respectively, potatoes, apples, beef, ...