switch point；point tongue；switch rail；tongue rail；blade
bunk bed with ladder and guard rail
glass shelf with bracket and guard rail
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
High Manganese Steel Rail And Guard Rail
shortened rail；standard shortened rail；fabricated short rail used on curves；standard curtailed rail
coupled (linked)switch,deck switch,gang switch
Air Switch，Air-break Switch