Trying to learn how to translate from the human translation examples.
From professional translators, enterprises, web pages and freely available translation repositories.
in-naħa ta' wara tar-riflettur tar-rifless għandu jitfarfar b'pinzell iebes tan-najlon imbagħad jitgħatta jew jixxarrab sew b'taħlita ta' petrol u benzol (proporzjon 90: 10) għal minuta.
the reverse side of the reflex reflector shall be brushed with a hard nylon brush and then covered or thoroughly wetted with a mixture of petrol and benzol (proportion 90 : 10) for one minute.