Ключевые слова:
Diameter|Test specimens|Test equipment|Dimensions|Electrical insulating materials|Bend testing|Electrical insulation|Tensile testing|Resistance measurement|Fungal-resistance tests|Cable sheaths|Thickness|Acidity|Fire tests|Splitting tests|Flexible materials|Dielectric-strength tests|Solid electrical insulating materials|Transparency|Thermal testing|Thermal resistance|Colour|Electrical testing|Flexibility|Shrinkage tests|Mechanical testing|Damp-heat tests