饮食行业中，已普遍使用冰箱、冰柜对食品进行低温保存，在使用过程中存在许多卫生问题。为了解东风公司饮食行业中使用冰箱、冰柜的卫生状况，于1998年7～9月进行了调查，现将结果报告如下。一、对象与方法1．调查对象：东风汽车公司所辖范围内随机抽取80家饮食单位，其中国有 In the catering industry, refrigerators and freezers have been widely used to store food at low temperatures, and there are many health problems during use. In order to understand the sanitary conditions of refrigerators and freezers in the DFH catering industry, a survey was conducted from July to September 1998, and the results are reported as follows. First, the object and method 1. Survey: Dongfeng Motor Company under the jurisdiction of randomly selected 80 catering units, of which China has