旋转磁场对激光焊缝金属显微组织的影响
【化】 焊接金属
welded metal
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相关例句
相关词条
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