[KongchangAI]
Unverified78% confidenceDecision RuleTime unknown

内袋防漏设计是关键:优先选双层内袋(防水PE内胆+外袋)或带独立密封拉链隔层的款,单层直接装沙的长期使用必漏沙

1
Sources
78%
Confidence
Long-term
Relevance
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