铁路路基
- n.body of railroad
- 网络Railway Subgrade; railroad bed; the bed of a railroad
铁路路基铁路路基
Railway Subgrade
“铁路路基”（Railway Subgrade）是为满足轨道铺设和运营条件而修建的土工构筑物，路基必须保证轨顶标高，并与桥梁、隧道 …
railroad bed
铁路专业英语词汇 - 消费指南 ... railway clearance 铁路净空 railroad bed 铁路路基 railway curve 铁路曲线（弯道） ...
the bed of a railroad
'è&mi... ... roadbed blasting 路基爆破 the bed of a railroad 铁路路基 Subgrade in salty soil region 盐渍土地区路基 ...
road railroadbeds underlay
针刺... ... 2),沥青路基( asphalt overlay) 3),公路,铁路路基( road railroadbeds underlay) 4),土壤加固( soil stabilization) ...