Obique bridge is made up of main girder crossbeam and bridge floorings.
斜交桥由相互斜交的主梁、梁及桥面板组成,结构受力复杂.
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Its non - slip floorings are used in factories and public transport.
该公司的防滑地板材料被应用在工厂和公共交通工具上.
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Iithography comprise the: brushless gum, stick a bookmark with floorings , decorative floorings , decorative gauze cloth back - paper.
加工的内容包括: 刷胶 、 粘书签带 、 贴纱布、贴堵头布,贴书脊纸.
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