初学、自修商品养护技术,首先碰到的一个问题是空气调节基本知识。因为商品在储存过程中所发生的质变,为霉腐、虫蛀、锈蚀、溶化、干裂、自燃、爆炸等无一不与仓库里空气调节有直接或间接关系。这种事例在仓储商品养护中多有发生。据1978—1979年两年间的统计,仅因商品霉变残损一项损失达两亿多元,这就是说商业部门平均 Beginner, self-study commodity conservation technology, one of the first encountered air-conditioning basic knowledge. Because of the quality changes during the storage of goods, mildew, insects, corrosion, melting, cracking, spontaneous combustion, explosions and so on all have a direct or indirect relationship with the air conditioning in the warehouse. Such cases have occurred in the warehousing conservation. According to statistics from 1978 to 1979, a loss of more than 200 million yuan was due to moldy deterioration of goods, which means that the average of the commercial sector