Ключевые слова:
Thickness|Hardness|Grades (quality)|Internal combustion engines|Marking|Ageing (materials)|Compression set|Performance testing|Fuels|Synthetic rubber|Mechanical testing|Leak tests|Oxidation resistance|Dimensional tolerances|Burst tests|Engine fuel systems|Performance|Elongation at fracture|Flexible pipes|Tensile strength|Ozone|Liquid fuels|Engine components|Tensile testing|Diameter|Flexibility|Low temperatures|Pipes|Natural rubber|Chemical-resistance tests|Reinforced materials|Adhesion tests