welded seam
焊接管道
welded pipe line
暂无补充释义。
相关词条
welded wire mesh
welded structure
welded seam, soldered seam manufacture
single-welded lap joint
cold-welded joint
long welded rail (ribbon rail)
unfired fusion welded pressure vessel
welded pipe line
暂无补充释义。
welded seam
welded wire mesh
welded structure
welded seam, soldered seam manufacture
single-welded lap joint
cold-welded joint
long welded rail (ribbon rail)
unfired fusion welded pressure vessel