| 摘要 |
PROBLEM TO BE SOLVED: To provide overhead bare cable that can be easily and early found the occurrence of corrosion from a far location, for example, from the ground under the cable, from the cable. SOLUTION: In overhead bare cable 1 made of a plurality of wires which are twisted with one another, at least one of the outmost wires 2 consists of a wire 2a where a colored layer 5 is formed around its core wire 4, and a metallic coated layer 5 is formed around the colored layer 5.
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