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边缘禁地
A futuristic array of luggage conveyors; a manned rover designed for exploration of other planets.
Toughest work environments, including fighting fires, cleaning up waterways and repairing an Olympic venue.
Grand Central Station in New York City; class four rapids; a port that ships out scrap metal.
Gator wrestling; NASCAR pit crews; a Las Vegas show; the Goodyear Blimp.
