continuous welded rail across sections
continuous welded rail across station
continuous welded rail on bridges
continuous welded rail on viaduct
Continuous Welded Rail Track
continuously welded rail
continuously welded rail track
continuously-welded rail on bridge
jointless line；continuously welded rail track；jointless track
shortened rail；standard shortened rail；fabricated short rail used on curves；standard curtailed rail
tailor welded blank with curved welded line
hand rail [= open rail]