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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