"flight level" means a surface of constant atmospheric pressure which is related to the specific pressure datum of 1013,2 hectopascals and is separated from other such surfaces by specific pressure intervals;
"nivo letenja" pomeni površino konstantnega atmosferskega tlaka, povezanega z določenim referenčnim tlakom 1013,2 hektopaskalov, ki ga od drugih takšnih površin ločujejo specifični intervali tlaka;