Ключевые слова:
Test specimens, Flexibility, Low temperatures, Heating tests, Dimensional tolerances, Adhesive strength, Compression set, Chemical-resistant materials, Vacuum engineering, Elongation at fracture, Suction hoses, Chemical-resistance tests, Mechanical properties of materials, Dimensional changes, Covers, Tensile strength, Temperature, Heat ageing tests, Pipes, Dimensions, Diameter, Vulcanized rubber, Internal combustion engines, Pressure, Hardness, Environment (working), Air, Extraction methods of analysis, Flexible pipes, Marking, Grades (quality), Ozone, Thermal testing