Ключевые слова: abstract, adventure, analog, arrow, bar, black, brown, circle, clock, compass, control, design, device, direction, discovery, display, electric, element, energy, engineering, equipment, explore, indicate, industry, instrument, measure, measurement, meter, nautical, navigation, panel, retro, scale, science, sign, single, speed, speedmeter, speedometer, symbol, technology, time, tool, voltage, voltmeter, watch, way, white,