Ключевые слова:
Sampling methods, Temperature, Width, Angles (geometry), Vapours, Ceramics, Air permeability, Straightness measurement, Acid-resistance tests, Diameter, Loading, Thermal testing, Quality control, Chimneys, Flues, Performance testing, Water, Pressure, Leak tests, Height, Fire resistance, Curvature, Classification systems, Bulk density, Marking, Dimensional tolerances, Water-absorption tests, Thermal-shock tests, Flue linings, Clay