Ключевые слова: air, blue, boiling, change, chemical, clinic, cold, color, compressed, condensed, cool, danger, dangerous, dry, evaporating, fog, freeze, fume, gas, gear, health, ice, industrial, industry, laboratory, liquid, liquid air, liquid nitrogen, medical, medicine, metal, nitrogen, organic, pressure, research, science, scientific, smoke, steam, steel, storage, swirl, tank, toxic, vapour, warming, water, white, working,