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用0.04毫米厚的聚乙烯薄膜打孔贮藏果品和蔬菜,方法简便,成本低,并有利于实现出售果蔬包装化
Using 0.04 mm thick polyethylene film to punch and store fruits and vegetables, the method is simple, low in cost and beneficial to the sale of fruits and vegetables