It's instructively meaningful to present waste of energy sources by blindness prefreeze for many freeze-dried products.
这对于防止目前许多冻干产品的盲目预冻结而造成的能源浪费，具有一定的指导意义。
It's instructively meaningful to present waste of energy sources by blindness prefreeze for many freeze-dried products.
这对于防止目前许多冻干产品的盲目预冻结而造成的能源浪费，具有一定的指导意义。
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