Ключевые слова: air, apartment, clean, climate, close, closed, closeup, closing, comfortable, concept, construction, danger, design, door, double, double glazed window, doubleglazed window, frame, fresh, glazing, hand, handle, holds, house, inside, interior, lock, locked, mechanism, micro ventilation, microventilation, mosquito, open, opening, plastic, position, prevent, protection, pvc, relaxation, risk, room, rotary, safety, security, turning, ventilation, white, window,