Ключевые слова: alarm, background, button, colorful, concrete, connection, control, display, electric, electrical, electronic, emergency, equipment, extinguish, extinguisher, factory, faucet, fighting, fire, flow, gauge, industrial, industry, instrument, interior, line, machine, measurement, panel, pipe, pipeline, piping, power, pressure, prevention, protection, pump, red, safety, security, sprinkler, system, technology, tube, valve, wall, water,