Lub tshuab ua kua dej ua kom lub freezer tau txais cov tswv yim thev naus laus zis tshiab tshaj plaws ntawm cov kua dej, uas ua kom cov khoom 'txawm tias khov thiab tsis ua ke.Nws freezes khoom los ntawm mechanical vibration thiabhuab cua siab, ua rau lawv nyob rau hauv ib nrab lossis tag nrho lub xeev raug tshem tawm, thiaj li paub txog tus neeg ceev ceev thiab tiv thaiv adhesion.
Nws yog qhov tsim nyog rau ceev ceev khov txiv hmab txiv ntoo thiab zaub hauv granular, flaky, bulk, xws li taum ntsuab, cowpeas, peas, soybeans, broccoli, carrots, cauliflower, strawberry, blueberry, raspberry, litchi, daj txiv duaj, thiab lwm yam.