Unverified78% confidenceFactTime unknown
包装透气膜的均匀性决定吸湿效率，优质氯化钙包采用单向透气无纺布让水汽进、废液锁在内层；廉价款透气面积小或分布不均，会出现局部结块而整体失效
1
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78%
Confidence
Long-term
Relevance
-
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