武汉市冷链设备损耗情况调查武汉市卫生防疫站王英凡武汉市从１９８３年开始实施计划免疫，每年冷链运转６次，各项冷藏设备在正常运转中均有不同程度损耗，有的已修复，有的待修复，有的因不能维修报废。为查明冷链设备的损坏情况，１９９３年底在全市范围内进行了冷链装... Investigation on the Loss of Cold Chain Equipment in Wuhan City Wuhan Yingpeng Station Wang Yingfan Wuhan City began implementing immunizations in 1983. Each year, cold chain operations are carried out six times. All refrigeration equipments are worn out in varying degrees in normal operation, and some have been repaired. Some of them are to be repaired, some of them cannot be repaired and scrapped. In order to find out the damage of cold chain equipment, at the end of 1993, the cold chain was installed within the city...