A common trouble with the fuel pump plunger or fuel valve spindle is （）.
举一反三
- The plunger in the fuel injector pump， usually operated by a （）， is driven up and down when working.
- FMV is the short for ( ). A: Fuel Metering Valve B: Fuel Metering Vane C: Fuel Management Valve D: Fuel Metering Value
- The needle valve in a fuel valve will （） when the fuel pressure action on the needle valve tapered face exerts a force lower than that of the spring compression.
- From the daily service tank,the fuel is pumped to a heater by . A: the transfer pump B: the high pressure pump C: the low pressure fuel pump (or booster ump) D: the separato
- Fuel pump的中文意思是（）。