Oes yna rywun yn gwybod rhywbeth am addurno?
PRIMER = Preimiwr? Cynbaent?
MILLSCALE = Cen Melin ? (haen o haearn du sy'n ffurfio ar fetel wedi'i
ocsidio)
SHOT BLASTING / GRIT BLASTING - dulliau o lanhau arwyneb
DENIB - cyd-destun: "Denib and remove any plaster from the surface" (cyn
peintio)
Diolch
Einir
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