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A top hat is a man's tall hat with a narrow brim. Top hats are considered old-fashioned now, but are sometimes worn by dancers and performers. 高顶礼帽
And in preparation for the possibility of this a few days ago, obviously equipment was taken off of the Enterprise, which I think Thad Allen said yesterday would delay the next step in the containment, which is a helix device that will increase our capability off of the second line coming up from -- in addition to the top hat.