Ключевые слова: air, auto, automobile, automotive, blue, check, compression, condition, construction, detection, device, electronics, engineering, equipment, factory, faucet, gas, heavy, industrial, industry, instrument, light, line, machine, machinery, manifold, manufacturing, measurement, metal, needle, plant, power, pressure, production, refill, refrigeration, refrigerator, safety, scale, sparks, steel, technology, tool, vacuum, vacuum gauge, value, welder, welding, work,