[wbc]

Protection of the environment is a mainstream topic, more and more advertisement aiming to improve the environment, as sources of pollution, motor vehicle exhaust has been strictly monitored. Many depots have introduced a number of environmentally-friendly models to attract customers. In fact, in addition to environmentally-friendly vehicles, with the development of the electronics industry, many car parts have been replaced by electronic products to make vehicles more environmentally-friendly, and also adapted to the current produced vehicles. The electronic throttle is one of them. Electronic throttle, which is issued through the computer to collect signals made by sensor in the accelerator pedal position and a series of sensor to precisely control the electronic throttle, and then to deploy a more ideal air-fuel ratio. When having a better air-fuel ratio, then the engine can make more fully combustion of mixed fuel, which can reduce the emissions generated naturally, and reach the environmental protection objectives.

not the ending------