Ключевые слова:
Polyethylene|Elongation at fracture|Bend testing|Sheathed cables|Pressure testing|Life (durability)|Electric cables|Density|Mass|Low temperatures|Electrical resistivity|Wrapping tests|Shrinkage|Dimensional changes|Hardness testing|Tensile strength|Thermal insulation|Thermoplastic polymers|High temperatures|Cable sheaths|Insulated cables|Communication cables|Dimensions|Communication equipment