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METHOD anticorrosive protection of internal and external surfaces of metal pipelines superposed AC
METHOD anticorrosive protection of internal and external surfaces of metal pipelines superposed AC
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机译:方法叠加AC的金属管道内外表面的防腐保护方法
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摘要
Method corrosion protection of internal and external surfaces of metal pipelines AC superposition comprising exposing the object to the protected alternating currents, characterized in that the current overlay occurs at contact portions electrically separated via standard insulating insert.
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