题目内容
(请给出正确答案)
[主观题]
The recrystallization results in an increase in ice crystal size and .
A、decreasing nutrient
B、raising nutrition value
C、effect appearance quality
D、little impact
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发布时间:2022-01-07
A、decreasing nutrient
B、raising nutrition value
C、effect appearance quality
D、little impact
A.petroleum crystals
B.phosgene gas
C.water vapor
D.carbon monoxide
A、Thermal conductivity of frozen food (k)
B、Convective heat transfer coefficient (h)
C、Area for heat transfer (geometry)
D、Temperature of the freezing medium (TF) and the size of the product defined as the thickness (L).
A、indirect-contace systems
B、direct-contace systems
C、a plate freezing system
D、a scraped-surface continuous freezing systems
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