Since, in newer vehicles, oxygen sensors determine the engine's air-fuelratio, their proper operation is vital.
由于，在新型汽车上氧传感器确定发动机的空燃比，适当的操作是至关重要的。
2
The paper also introduces how to adjust the carburetor to get an ideal air-fuelratio.
同时介绍了如何调整化油器以期获得理想的空燃比。
3
Vehicles spend a period of time in an Open Loop air-fuelratio programming until the oxygen sensors heat up to proper operating temperature of approximately 316 degrees Celsius.