真空(kong)(kong)(kong)包(bao)(bao)裝的(de)原(yuan)理,真空(kong)(kong)(kong)包(bao)(bao)裝是指抽取包(bao)(bao)裝內所有的(de)空(kong)(kong)(kong)氣并配合氧(yang)(yang)氣透(tou)過率(lv)極低(di)的(de)包(bao)(bao)裝材料,使外界的(de)氧(yang)(yang)氣也無(wu)法滲透(tou)入內,減低(di)了鮮(xian)(xian)肉(rou)氧(yang)(yang)化、酸(suan)敗的(de)速(su)率(lv)以(yi)確保鮮(xian)(xian)肉(rou)的(de)新鮮(xian)(xian)度。真空(kong)(kong)(kong)包(bao)(bao)裝的(de)鮮(xian)(xian)肉(rou)在0±1℃可(ke)貯存(cun)14~20d。
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