Unverified80% confidenceDecision RuleTime unknown
干燥剂投放量参考：密封容器每1L空间用约2-5g硅胶干燥剂，粮食桶（5-10kg米）用20-50g，投放不足则容器内湿度回升过快
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Unverified干燥剂用量按容器体积匹配：每1L密封空间约需1-2g硅胶，或每500g干货配约5g生石灰，量过少无效、过多浪费，密封性差的容器需加量并勤更换91% similarUnverified封闭空间干燥剂用量按体积估算：每立方米空间约需50-100g吸湿型干燥剂，衣柜/鞋柜等半封闭空间用量需上浮30%83% similarUnverified容积选择留20%空间原则：抽真空后食材会被压紧，1L罐实际适合装700-800ml食材，装满会导致密封面沾污漏气80% similarUnverified覆盖面积换算：一般水基喷雾约1ml覆盖0.1-0.2㎡湿润喷涂，500ml约可覆盖50-100㎡单次；成膜型长效产品因需均匀成膜实际单位用量更高，购买前用面积÷覆盖率估算是否够用一个补喷周期79% similarUnverified折叠式硅胶足浴盆展开桶深普遍20~26cm，折叠后厚度约8~10cm，适合小户型/出差收纳，但一般不带电加热或加热功率偏弱78% similar
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