Metadata
Author: ParaCrawl Corpus
Data
English[en]
Prior to the engraving, the surface of the cylinder is first copper plated electrolytically and then polished for the engraving.
Finnish[fi]
Ennen kaiverrusta sylinterin pintaan kasvatetaan kuparikerros elektrolyyttisesti ja pinta sorvataan tasaiseksi kaiverrusta varten.