因此降低快速冻结环节的耗能，降低加工成本是今后快速冻结装置的重要研究课题。
Therefore, reducing energy consumption of quick freezing process and reduction of process cost is the important research subject of quick freezing plant in the future.
对浸渍式和喷雾式液氮冰淇淋快速冻结装置，和液氮冻结技术及装置进行了的介绍。
These two freezers in detail and the technology of liquid nitrogen freezing was briefly introduced.
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