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1. An electronic throttle body with an improved structure, comprising a throttle body, wherein a plurality of vertically through airflow channels are provided on the throttle body, and a butterfly valve controlling a vent flow and fuel atomizing ring configured to atomize fuel are arranged in each airflow channel; and centers of one or more butterfly valves are connected in series through rotating shafts to implement linked flipping, the rotating shafts are arranged parallel to each other, a drive gear is fixedly mounted to one end of each rotating shaft extending out of the throttle body coaxially, and the rotating shafts rotate synchronously through a servo driving apparatus, wherein a throttle position sensor (TPS) sensor configured to detect an opening angle of the butterfly valve is arranged on an other end of each rotating shaft.
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