overhead railway

基本解释

That is an overhead railway .
那是一条高架铁道。
Also can be used on insulators of overhead wires of railway system to enhance the insulation property;
亦可用在铁路系统架空线路绝缘子处，提高其绝缘性能。
When the UMT vehicles run on the overhead railway, their dynamic responses are actually stochastic procedures.
城市轨道交通车辆高速运行在线路上，所经历的动力响应是一个随机过程。