38th rail switch  38号道岔

60D40 switch rail  60D40道岔轨

AT switch rail  AT道岔轨

Rail switch  轨道开关

switch point；point tongue；switch rail；tongue rail；blade  尖轨

switch rail  辙尖轨; 道岔轨; 道岔尖轨; 尖轨; 转辙轨尖

switch rail heel-end  尖轨跟端

bunk bed with ladder and guard rail  带床梯及护拦的双层床

glass shelf with bracket and guard rail  有支撑和护栏的玻璃架

guard rail  护栏; 护轨; 舷栏干; 栏杆; 护拦; 护轮轨; 固定护舷木; 固定护舷材固定护舷木; 箍条碰垫; 栏杆装置; 防护导轨

guard rail=guardrail  栏杆装置

Guard-rail  护轨; 保护杆

High Manganese Steel Rail And Guard Rail  高锰钢辙叉及护轨

inside guard rail  内护轨

pedestrian guard rail  行人护栏; 人行道栏杆

rail guard  护轮轨; 护轨

shortened rail；standard shortened rail；fabricated short rail used on curves；standard curtailed rail  缩短轨

coupled (linked)switch,deck switch,gang switch  联动开关

Air Switch，Air-break Switch  空气开关