jato
/ˈdʒeɪtəʊ/noun
(pl. -os)［mass noun］
1- Aeronautics jet-assisted take-off【航空】喷气助推起飞。
1.1
- count noun an auxiliary power unit providing extra thrust at take-off喷气起飞助推器。
词源
Second World War (originally US)： acronym.