“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	Steiner deltoid Steiner Education in Theory and Practice Steiner ellipse Steiner hypocycloid Steiner inellipse Steiner point Steiner porism Steiner problem Steiner quadruple system Steiner segment problem Steiner set Steiner surface Steiner symmetrization Steiner system Steiner theorem Steiner tree Steiner tree problem Steiner triangle Steiner triple system Steinhaus Steinhaus dimension Steinhaus dissection Steinhaus-Moser notation Steinhaus property Steinheim human remains

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