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瑞典一家公司生产了一种可以折叠小房子,它用衬有保温层的铝板制成,利用一台不大的气压机往里面打气,就可以将房子鼓起来,这种折叠房子
A Swedish company produces a small, collapsible house made of aluminium plated with a thermal insulation layer. It can be used to blow up the house with a small air pressure machine. This kind of folding house