“helical seam submerged-arc welded steel pipe”的概念、定义、翻译、参考文献-科学参考

单词	helical seam submerged-arc welded steel pipe
释义	helical seam submerged-arc welded steel pipe Encyclopedia 工学螺旋缝埋弧焊钢管释 helical seam submerged-arc welded steel pipe螺旋缝埋弧焊钢管管道运输所用的采用埋弧焊工艺制作的带有一条螺旋焊缝的管子。
随便看	software service availability software service creation software service deployment software service enabling technology software service engineering software service engineering methodology software service evolution software service middleware software service release software service reliability software service requirement engineering software service requirement management software service running support environment software services blueprint software services ecosystem software service security software services reuse software service system software service system construction and configuration software service value software sneak analysis software stability software subdivision software support system software system

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