cull tie

tie up ... cotton tie (棉花包)钢皮带 cull tie 不合格轨枕 dancing tie 浮动轨枕 ...

... "不正常信号显示"," Wrong signal indication" "不合规格之轨枕"," Cull tie" "不均衡超高度"," Unbalanced elevation" ...

木枕,Wooden railway... ... ) sap wood sleeper 边材木枕 ) cull tie 废枕木 ) Wooden railway sleepers 木枕 ...