‘dual-fuel engine’ means an engine that is designed to simultaneously operate with a liquid fuel and a gaseous fuel, both fuels being metered separately, the consumed amount of one of the fuels relative to the other one being able to vary depending on the operation;
ciallaíonn “inneall débhreosla” inneall a dearadh le hoibriú i gcomhthráth le breosla leachtach agus breosla gásach, agus méadrú ar leith don dá bhreosla, an méid de cheann amháin de na breoslaí i gcoibhneas leis an gceann eile in ann athrú ag brath ar an oibriú;