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究竟｜格力海信“真铜实料”之争背后：空调“铝代铜”影响有多大，为何厂家不肯认？

elementary澎湃1 min read
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究竟｜格力海信“真铜实料”之争背后：空调“铝代铜”影响有多大，为何厂家不肯认？ - ISCBJ