spiral welded steel pipe

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1.	螺旋焊接钢管冶金专业词汇 ... spiral steel pipe 螺旋钢管 spiral welded steel pipe 螺旋焊接钢管 spiral welding steel pipe 螺焊钢管 ... www.360doc.com
2.	螺旋焊缝钢管管道名词... ... valve with jacket 夹套阀 spiral welded steel pipe 螺旋焊缝钢管 galvanized welded steel pipe 渡锌焊接钢管 ... bbs.hcbbs.com
3.	有螺旋焊接钢管焊接钢管均由钢板卷焊制作，按焊缝形式有螺旋焊接钢管(spiral welded steel pipe)和直缝焊接钢秋(longitudinal welded steel pe… 119.china.com.cn

4.	双面埋弧焊接钢管钢铁术语译文 A R steel... ... 双面埋弧焊接钢管 spiral welded steel pipe 螺旋焊缝钢管 galvanized welded steel pipe ... www.docstoc.com

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