Unverified80% confidenceFactTime unknown
FD（真空冷冻干燥）工艺产品能保留更多原料风味和营养、复水后料形完整，但需沸水且价格高；膨化/挤压工艺成本低、即冲快但营养损失和口感还原较差
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80%
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Long-term
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