冷冻干燥 冻干保存
Freeze-dried storage
以上为机器翻译结果，长、整句建议使用 人工翻译 。
经冷冻干燥处理的物品易于长期保存，加水后能恢复到冻干前的状态并保持原有的生化特性。
Goods are easier for long-term preservation after the freeze-drying processing, and they can be restored to the original shape and form after being watered with the original biochemical peculiarity.
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