Ключевые слова: air, beach, beautiful, boat, bottle, coast, compressed, control, cylinder, dive, diver, diving, equipment, exercise, exploration, gas, gear, holiday, industry, island, landscape, leisure, liquid, metal, nature, ocean, oxygen, pressure, reef, sailing, scuba, sea, sport, steel, storage, summer, swim, tank, tanks, tourism, tourist, travel, tropical, underwater, vacation, valve, water, white, yacht,