| 摘要 |
A carburetor having a throttle valve in the form of a disc which can be rotated to control flow of an air/fuel mixture through a duct, the throttle disc having a heating element and a temperature sensor formed on at least one surface of said throttle disc; and an electric power supply, the electric power supply being controlled by the temperature sensor, to maintain the temperature of the throttle disc above a predetermined minimum temperature.
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