Unverified80% confidenceDecision RuleTime unknown
密封条选双轨道+封口夹组合的比单轨滑扣密封性强，单轨拉链在挤压时易崩开漏气；带手动泵配套的比只能用吸尘器抽的更适合无吸尘器家庭
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80%
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