1、地上铁道
... surface ponding 地面滞水 surface railway 地上铁道 surface resistance 表面阻力 ...
2、地面铁道
...单轨铁道 monorail way地面铁道 surface railway铁导管 iron conduit ...
3、表面阻力
... 表面阻力 Surface railway， 地表保持 Surface resistance 跑道铺面 Surface retention ...
bolting surface of railway bridge桥梁栓接面
surface railway west bank地上铁道
Sub Surface Railway浅层路线铁路
Railway surface地上铁道
Railway surface defects铁轨表面缺陷