Termes pour sujet Charbon contenant advanced

Anglais	Néerlandais
advancing face	voorwaartse pijler
gate road driven as face advances	pijlergalerij
gate road driven as face advances	winningsgalerij
gate road driven as face advances	afbouwgalerij
hydraulically operated self advancing supports for any seam thickness	hydraulische wandelondersteuning voor alle laagdikten