DS/EN 14587-2:2009
铁路应用-轨道-钢轨的闪光对焊-第2部分:在固定工厂以外的地点通过移动焊机进行的新 R220、R260、R260Mn 和 R350HT 级钢轨
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