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BS EN 10217-5-2002 Welded steel tubes for pressure purposes. Technical delivery conditions. Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperatur

时间:2012年01月09日分类:机械标准 >> 钢铁标准 发布:标准分享网
BS EN 10217-5-2002 Welded steel tubes for pressure purposes. Technical delivery conditions. Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperatur
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