jacking bridge and culvert
| for
| existing track
| jacking bridge and culvert | |
| bridg.constr. | 顶进桥涵 |
| for | |
| gen. | 合; 为; 替; 给; 因为 |
| busin. | 向 |
| dril. | 为了; 由于; 用于; 关于 |
| existing track | |
| tech. | 既有线 |
| |||
| 顶进桥涵 | |||
|
jacking bridge and culvert : 2 phrases in 1 subject |
| Bridge construction | 2 |