The fuel metering force of a conventional float-type carburetor in its normal operating range is the difference between the pressure acting on the discharge nozzie located within the venturi and the pressure
发布于 2021-02-16 21:54:44
【单选题】 A acting on the fuel in the float chamber. B of the fuel as it enters the carburetor. C of the air as it enters the venturi (impact pressure).