noun
fuel injection
Technical term used in automotive and mechanical engineering contexts.
このエンジンは燃料噴射方式を採用している。
This engine uses a fuel injection system.
A carburetor is an older mechanical device for mixing fuel and air, while 燃料噴射 refers to the modern electronic fuel injection system.
Compound of 燃料 (fuel) and 噴射 (injection, spray).