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KVVR與RVV有什么區別?

很多人分不清楚KVVR與RVV,從型號上看,絕緣護套均采用PVC(聚氯乙烯);如果比對樣品,從外觀看,也感覺沒有很大區別。其實它們也是有不同點的,那KVVR與RVV有什么區別?這里簡單介紹它們的

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