“welded tube and pipe process”的概念、定义、翻译、参考文献-科学参考

单词	welded tube and pipe process
释义	welded tube and pipe process Encyclopedia 工学焊接钢管生产释 welded tube and pipe process焊接钢管生产将管坯（钢板或钢带）用各种成形方法弯卷成要求的横断面形状，然后用不同的焊接方法将接缝焊合成钢管的过程。焊接钢管简称焊管，生产工艺中成形和焊接是基本工序。
随便看	Presented School Regulation Presented to Cao Biao, Prince of Baima presenteeism pre-sentence inspection present-focus presentive Presentness present value present value of bond present weather measurement instrument preservation preservation and conservationProject for China’s ancient books Preservation and Conservation Project of Materials in Minguo Period (1911～1949) preservation and conservation standards preservation and long-term access through networked services Preservation and Restoration of ancient wooden and bamboo Lacquer crafts preservation and restoration of collection stone cultural relics Preservation and Restoration of Oil Paintings preservation class preservation disaster plan Preservation Handbook for Cultural Relics preservation librarian preservation of agricultural products preservation of angles preservation of aquatic products

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