| 释义 |
轨枕guǐzhěn垫在钢轨下面的结构物,通常用木头或特制的钢筋混凝土制成,用来固定钢轨的位置,并将火车的压力传到道床和路基上。{railway sleeper; tie; framework set under the rails of a railroad, oft. made of wood or special reinforced concrete, for fixing the rails in place, and spreading the pressure from the train down to the railroad bed and base} |