香精，精华，要素 essence 香精回收装置 essence recovery apparatus 必需胺基酸 essential amino acid，EAA， indispensable amino acid ..
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设计了一种改进的天然香精回收装置，该装置可用于果蔬汁生产中挥发性芳香性物质的回收。
A modified system has been designed for the recovery of volatile aromatic essence in the processing of fruit and vegetable juices.
对该装置的设计原理、操作方法、回收天然香精的工艺条件和回收率分别进行了探讨。
The design principle, manipulation method, recovery technological condition and reclamation rate for the system are discussed in this paper.
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