Ключевые слова: accuracy, analysis, calibration, casting, chemical, composition, control, device, dispersion, element, engineering, equipment, foundry, industrial, industry, inspection, inspector, instrument, lab, laboratory, machine, machinery, manufacture, manufacturing, measurement, measuring, metal, metalwork, meter, monitoring, power, precision, process, production, quality, range, research, sample, science, spark, specimen, spectro, spectrometer, spectrum, standard, system, technology, test, tool, wave,