Unverified85% confidenceFactTime unknown
焊接接缝（高频热合）比缝线+胶条工艺防水更可靠，缝线孔位是长期使用的主要漏水点；选购时查看接缝是否为无针孔的整体焊接
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85%
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Long-term
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Unverified焊接工艺（高频热压无缝）的接缝比缝线+胶条更防水耐用，选购时检查接缝是否为一体压合而非车缝；车缝款针孔是潜在漏水点92% similarUnverified焊接接缝（热压无缝）比缝线+胶水的接缝防漏更可靠，选购时重点检查袋体边缘和出水口根部的密封工艺90% similarUnverified焊接工艺盆（高频热合无缝）防漏性远优于缝线+胶水款，缝线款在承重满水后针孔处易渗水，长期使用会脱胶漏水90% similarUnverified焊接（热压/高频焊接）接缝比缝线+涂胶更防水耐用，缝线工艺的针孔是漏水隐患点；判断防水袋质量优先看接缝是否为无针孔焊接90% similarUnverified焊接工艺（热熔无缝）比缝线胶条工艺防水更可靠，缝线处是渗水高风险点，选购时优先看袋身接缝是否为高频焊接一体成型90% similar
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