tongue rail
... 固定隔铁 Fixed Blocks 尖轨(鸭脷) Tongue Rails 基本轨(帮铁) Stock Rails ...
[铁路] SWITCH RAIL
... 坚固顶板:fast roof 尖角粗砂岩:grit stone 尖轨:Switch rail ...
blade
... 道岔终端 end of turnout 尖轨 switch rail tongue rail; blade 直线尖轨 straight seitch ...
switch point
...可动翼轨辙叉 movplexpertment wing rails;movplexpertment-wing frog 尖轨 switch point;point tongue;switch rail;tongue rail;rarizonaor 听说铁路运输服务滑床板 slide chair;slide plingested;switch plingested ..
尖轨是转辙器中的重要部件,依靠尖轨的扳动,将列车引入正线或侧线方向。