SCIENCE AND EDUCATION FILM: Food dried by freezing
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SCIENCE AND EDUCATION FILM: Food dried by freezing
Medical
Length:
00:10:16
Date:
Collection
Keywords:
Science and Technology | Industrial Technology | Food Industry | Food Processing | Canned Food | Food Dried By Sublimation | Compressed Food | Food Dried By Freezing
This film focuses on a kind of food preservation and processing technology in the 1970s—food dried by freezing. The food is made through freezing, sublimation drying, compression and other processes, which is very convenient for transportation and carrying.