BS EN 14587-2:2009
轨道交通.轨道.铁轨的闪光对焊.第2部分:在除固定车间外的场所使用移动式电焊机焊接的新型R220,R260,R260Mn和R350HT级铁轨
Railway applications - Track - Flash butt welding of rails - Part 2: New R220, R260, R260Mn and R350HT grade rails by mobile welding machines at sites other than a fixed plant