论文部分内容阅读
开封空分设备厂研制的LS-1500型流态式速冻机,由河南省机械厅主持,于1985年12月18日在福建省福清外贸冷冻厂召开了鉴定会。
LS-1500-type fluid-state quick-freezing machine developed by Kaifeng Air Separation Equipment Factory was presided over by Henan Machinery Department and was appraised at Fujian Foreign Trade Freezing Factory on December 18, 1985.