High-voltage transmission insulators - 20070429.jpg
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High voltage transmission insulators 20070429, Electricity pole
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en
High voltage transmission insulators 20070429, Terminal towers, Electricity pylons in Poland, Insulators for overhead power lines
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ja
高電圧絶縁体 20070429、電柱
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高電圧伝送絶縁体 20070429、ターミナルタワー、ポーランドの電気パイロン、架線絶縁体
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high-voltage high-tension insulating material insulator power transmission high-powered voltage transmit transmission