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现货三相干式变压器380V转220V 200V SG-10KVA 20KW 50K 60K 80KW
厂家直销纯铜线圈分相调节
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三相变压器1140V660V变80V转220v60vE415V干式10KVA20KW50kv隔离
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三相干式变压器80V变220V208转200v480v660Jv60V隔离5KVA50KW100
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天正三相干式变压器SG/SBK-8/10/15/20/25/30/40/50/60/80/100KVA
