perforation (zn):
The act of punching a hole (especially a row of holes as for ease of separation)
doorboring, perforatie
perforation (zn):
A hole made in something
perforatie
Via: Ensyns.nl
perforation (zn):
gat(ru) сквозная дыра., opening(ru) сквозная дыра.
cached Via: Dbnary en WikiWoordenboeken
Via: Memodata.com