[KongchangAI]
Unverified92% confidenceDecision RuleTime unknown

选购认准新国标GB 2099.7-2015标志,新国标插线板强制带保护门(防触电挡片)、阻燃外壳(750℃灼热丝)和加粗铜线(0.75mm²以上),旧国标产品不具备这些安全特性

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