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| Subject | Spanish | English |
| coal. | artefacto de dragado que no sea flotante | non-floating dredger |
| transp. | draga de succión para dragado en marcha | trailing suction hopper dredger |
| pharma. | dragado de los datos | data dredging |
| water.res. | dragado de mantenimiento | maintenance dredging |
| transp., nautic., construct. | dragado de un lecho | channel dredging |
| transp., nautic., construct. | dragado de un lecho | channel debris removal |
| UN, polit. | dragado del embalse de Marathassa | desilting of the Marathassa dam |
| life.sc. | dragados de conservación | maintenance dredging |
| environ. | fango de dragado | dredged spoil |
| transp. | fangos de dragado | dredging spoils |
| environ., industr. | material de dragado | dredged material |
| environ. | material dragado | dredged material |
| environ. | material dragado | dredged material Unconsolidated material removed from rivers, streams, and shallow seas with machines such as the bucket-ladder dredge, dragline dredge, or suction dredge |
| patents. | obras de dragado | dredging |