TermCymru
4 results
Results are displayed in English alphabetical order A-Z
English: underground access
Welsh: mynediad tanddaearol
English: underground mining operations
Welsh: gweithrediadau mwyngloddio tanddaearol
English: underground strata
Welsh: strata tanddaearol
English: volume of underground space
Welsh: cyfaint y gofod tanddaearol
