Ключевые слова: air, air mattress, air pump, ball house, balloon, bellows, blow, blowup, bouncy, compressor, connection, cylinder, device, dilated, equipment, external, flat, floating, hose, inflatable, inflate, inflating, inflation, machine, mattress, mechanic, mechanical, object, outdoor, outside, pipe, piston, plastic, playground, plunger, pressure, pump, pumpers, push, recreation, rubber, soft, tire, tool, toy, tube, tyre, up, valve, wind,