Ключевые слова:
Ceramics, Pipes, Pipe fittings, Drainpipes, Pipe couplings, Joints, Sewers, Straightness measurement, Dimensional measurement, Crushing tests, Specimen preparation, Test equipment, Bend testing, Tensile testing, Fatigue testing, Leak tests, Watertightness tests, Chemical-resistance tests, Wear tests, Roughness (surface), Pressure testing, Deflection tests, Mechanical testing, Thermal testing