Unverified80% confidenceCautionTime unknown
开封后未使用的干燥剂效期很短，暴露空气中数小时至一两天即逐渐吸饱失效，散装大包应分装密封保存，不建议一次开封大规格产品慢慢用
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80%
Confidence
Long-term
Relevance
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