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Tubes or columns of rectangular section (Machine-translation by Google Translate, not legally binding)
Tubes or columns of rectangular section (Machine-translation by Google Translate, not legally binding)
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机译:矩形截面的管或柱(由Google翻译进行机器翻译,不具有法律约束力)
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摘要
Tubes or columns of rectangular section, characterized in that two straight rolled profiles in the shape of "U" are faced by their edges and joined by spot welding. (Machine-translation by Google Translate, not legally binding)
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