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Building construction scaffolding platform is a shallow sheet metal upturned box with small and elongated holes in sidewalls
Building construction scaffolding platform is a shallow sheet metal upturned box with small and elongated holes in sidewalls
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机译:建筑脚手架平台是一个浅金属薄板上翘的盒子,在侧壁上有小而细长的孔
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摘要
A system of building construction scaffolding has upright and horizontal members linked by horizontal foot panels upper horizontal surfaces. The sheet metal panels are essentially downward-directed shallow metal boxes with short and long sidewalls. The long sidewalls esp. incorporate a regular series of small (20) and elongated (22) apertures.
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