Unverified80% confidenceDecision RuleTime unknown
材质耐用度看接缝工艺：充气类玩具选双层PVC热合焊接≥0.4mm厚度的比单层冷粘的漏气率低很多，绳类选编织聚丙烯而非棉绳，防潮抗磨
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80%
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Long-term
Relevance
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