rail
钢轨锁定器
rail anchor【铁路】
暂无补充释义。
相关词条
flat-bottom rail
rail chair, tie-plate (sole-plate, base- plate)
rail
ring rail
crane rail
waist rail【交】;wale【建】;
crossing rail switch【铁路】
rail anchor【铁路】
暂无补充释义。
rail
flat-bottom rail
rail chair, tie-plate (sole-plate, base- plate)
rail
ring rail
crane rail
waist rail【交】;wale【建】;
crossing rail switch【铁路】