 |
| |||
| railway subgrade; railway bed | |||
| railroad bed | |||
| body of railroad; railroad embankment; railway embankment | |||
| 铁 路路基: 19 phrases in 9 subjects |
| Bridge construction | 2 |
| Business | 2 |
| Communications | 1 |
| Construction | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Rail transport | 1 |
| Technology | 9 |
| Textile industry | 1 |
| United Nations | 1 |