Ключевые слова:
Thickness|Adhesion tests|Marking|Plastics|Ratings|Pressure|Thermoplastic polymers|Tensile strength|Flexibility|Expansion (deformation)|Dimensional tolerances|Diameter|Mechanical testing|Mechanical properties of materials|Thermal properties of materials|Flexible pipes|Reinforced materials|Polymers|Ozone|Covers|Test specimens|Elongation at fracture|Swelling|Testing conditions|Pipes|Ageing (materials)|Natural rubber|Electrical resistance|Pipe couplings|Synthetic rubber|Dimensional changes|Adhesion|Type testing|Approval testing|Fuel pumps