YJV |
Copper core XLPE insulated PVC sheathed power cable |
Indoor, in tunnel and in cable trench, unable to bear external mechanical forces: single core cable in magnetic management is not permissible。
Indoor, in tunnel, cable trench, able to bear external mechanical forces, but unable to bear large pulling force。
Indoor, in tunnel, cable trench wells, able to bear external mechanical forces, and certain pulling force.。
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