Ключевые слова:
Solid electrical insulating materials|Sheathed cables|Chemical analysis and testing|Chemical-resistance tests|Heat ageing tests|Cable sheaths|Type testing|Insulated cables|Optical fibres|Specimen preparation|Safety measures|Testing conditions|Electric cables|Polymers|Electrical insulating materials|Ozone|Bend testing|Oil-resistance tests|Electrical insulation|Mineral oils|Elastomers