Unverified90% confidenceDecision RuleTime unknown
阻燃等级认准B1级(难燃)及以上,聚酯纤维棉应有GB 8624-2012标准的B1级检测报告;用于电箱、机房、音响背板附近时应选A级不燃(岩棉),避免火灾隐患
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