18luck官网app合格证/防爆等级：ExdbibmbIIBT4Gh

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18luck官网app合格证所辖型号：BFKT-2.6、BFKT-3.5、BFKT-4.5、BFKT-5.0  防爆等级：ExdbibmbIIBT4Gh

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18luck官网app合格证所辖型号：BFKG-7.5、BFKG-12、BFKG-16  防爆等级：ExdbibmbIIBT4Gh

18luck官网app合格证编号：CE23.7938X

18luck官网app合格证所辖型号：BLF-28  防爆等级：ExdbibmbIIBT4Gh