BCA Distribution transformer 6.jpg
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BCA Distribution transformer 6, Pole-mounted transformers in Baracoa
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BCA Distribution transformer 6, Transformer on pole, in {{w|Baracoa
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BCA バラコアの分散変圧器6 ポールマウント変圧器
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BCA 分布変圧器6、棒上のトランスフォーマー、 は、
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secondary coil primary coil step-down transformer step-up transformer electrical converter modifier cost analysis cost-benefit analysis transformer converter benefit distribution law