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Bollard for road barrier has triangular panel with returned flanges forming I-shaped cross section
Bollard for road barrier has triangular panel with returned flanges forming I-shaped cross section
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机译:道路障碍用护柱具有三角板,该三角板的折回凸缘形成I形横截面
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摘要
The bollard (1) for a road barrier has a triangular shaped panel which has an I-shape in cross section. The edges are formed by returned flanges (3). The initial flange section is returned by a one hundred and eighty-degree flange. The panel can have cut out panels for lightness (8).
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