[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

TPU焊接工艺的防水包接缝为高频热合无针孔,PVC车缝+压胶条工艺在反复弯折后压胶条易开裂漏水,长期高频涉水使用优先选无缝焊接款

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80%
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Long-term
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