Unverified82% confidenceDecision RuleTime unknown
维修类服务优先选承诺'保修期≥90天且明确覆盖同一故障免费返修'的商家，仅保修30天或只保'更换的零件'不保'维修工艺'的条款价值有限
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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