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Stilfold, in Sweden, is one such start-up. "We're industrializing an easier way of forming sheet metal based on origami," says chief executive and co-founder, Jonas Nyvang. Stilfold uses a blunt wheel to make creases in sheet metal. That creates a curve or bend in the material, which also stiffens it. "Like when you hold [a slice of] pizza," explains Nyvang.。业内人士推荐体育直播作为进阶阅读
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В стране ЕС белоруске без ее ведома удалили все детородные органы22:38，推荐阅读Safew下载获取更多信息
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