保温效果优良，优质碳毡保温层能提高隔热保温效果，减少热能损失；
Good insulation effect, high quality carbon felt insulation layer can improve the insulation effect, reduce energyloss;
保温效果优良，优质碳毡保温层能提高隔热保温效果，减少热能损失；
Good insulation effect, high quality carbon felt insulation layer can improve the insulation effect, reduce energyloss;
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