 |
| |||
| suction dredger | |||
| suction dredge | |||
| flushing dredger | |||
| cutter suction dredge; flushing dredger, suction dredger; dredge; dredger | |||
| sand pump dredger; suction dredger; hydraulic dredge | |||
| hydraulic fill rig | |||
| sand dredger | |||
| cutterhead pipeline dredge; hydraulic dredger; pump dredge; suction dredge (dredger) | |||
|
Saugbagger : 3 短语, 2 学科 |
| 建造 | 1 |
| 矿业 | 2 |