In order to learn the enzymatic characteristics of Huai yam powder with medium-temperatureα-amylase, effects of substra......

对萘和甲基吡硌烷酮两种充装工质的大型中温热管进行的性能试验所得数据进行了分析，比较了两种热管的起动及传热性能等方面的特性，结......