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In Zaman's case, he and his colleagues found a way of 3D-printing material divided into chunky, square-shaped tiles. The angles of the sides of those tiles, and the precise nature of the cuts that separate them mean that, when squeezed together, they pop up into a desired 3D shape. It could be a chair, a tent-like structure, or a curved container of some kind, for instance.，更多细节参见新收录的资料
Pentagon believes U.S. struck Iran girls elementary school, killing 150
Desalination plants have multiple stages — intake systems, treatment facilities, energy supplies — and damage to any part of that chain can interrupt production, according to Ed Cullinane, Middle East editor at Global Water Intelligence, a publisher serving the water industry.