Unverified75% confidenceDecision RuleTime unknown
炭包外层无纺布过密会阻碍空气流通降低吸附效率，过疏则漏炭粉；选透气性好、内层防漏的双层袋，并优先带挂绳/可站立款便于车内固定
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75%
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Long-term
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