The air and the gasoline mix in the Bushel. The throttle can be used to control the flow of fuel and air through the valve.
If the throttle is pushed too hard, the sudden increase in flow can stop the engine. That's why there's the return pump, it fills the hole formed by the sudden variation.
Status:: #wiki/notes/germinating
Plantations:: Aerotechnics - 20230216083955
References:: Le Manuel de Pilotage d'Avion