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在泰晤士河边距伦敦市中心几公里的地方,英国政府投人巨资建了一个“大帐篷”似的宏伟建筑。这堪称世界之最的“帐篷”就是“千年圆顶大厦。顶篷用玻璃纤维制成,上面涂一层聚四氟
A few kilometers from the center of London on the River Thames, the British government invested heavily in the construction of a grand tent. This is the world’s best ”tent" is the Millennium Dome. The canopy is made of fiberglass and coated with PTFE.